| Operating system | Partition type | Globally unique identifier(GUID) |
|---|---|---|
| Fuchsia legacy partitions | ||
| Linux | /boot, as an Extended Boot Loader (XBOOTLDR) partition[47][48] | BC13C2FF-59E6-4262-A352-B275FD6F7172 |
| Linux | /home partition[47][48] | 933AC7E1-2EB4-4F13-B844-0E14E2AEF915 |
| Solaris illumos | /home partition | 6A90BA39-1DD2-11B2-99A6-080020736631 |
| Linux | /srv (server data) partition[47][48] | 3B8F8425-20E0-4F3B-907F-1A25A76F98E8 |
| Solaris illumos | /usr partition[i] | 6A898CC3-1DD2-11B2-99A6-080020736631 |
| Linux | /usr partition (32‐bit PowerPC)[47] | 7D14FEC5-CC71-415D-9D6C-06BF0B3C3EAF |
| Linux | /usr partition (64‐bit PowerPC big‐endian)[47] | 2C9739E2-F068-46B3-9FD0-01C5A9AFBCCA |
| Linux | /usr partition (64‐bit PowerPC little‐endian)[47] | 15BB03AF-77E7-4D4A-B12B-C0D084F7491C |
| Linux | /usr partition (AArch64)[47] | B0E01050-EE5F-4390-949A-9101B17104E9 |
| Linux | /usr partition (Alpha)[47] | E18CF08C-33EC-4C0D-8246-C6C6FB3DA024 |
| Linux | /usr partition (ARC)[47] | 7978A683-6316-4922-BBEE-38BFF5A2FECC |
| Linux | /usr partition (ARM 32‐bit)[47] | 7D0359A3-02B3-4F0A-865C-654403E70625 |
| Container Linux by CoreOS[63] | /usr partition (coreos-usr) | 5DFBF5F4-2848-4BAC-AA5E-0D9A20B745A6 |
| Linux | /usr partition (IA-64)[47] | 4301D2A6-4E3B-4B2A-BB94-9E0B2C4225EA |
| Linux | /usr partition (LoongArch 64‐bit)[47] | E611C702-575C-4CBE-9A46-434FA0BF7E3F |
| Linux | /usr partition (mips: 32‐bit MIPS big‐endian)[47] | 773B2ABC-2A99-4398-8BF5-03BAAC40D02B |
| Linux | /usr partition (mips64: 64‐bit MIPS big‐endian)[47] | 57E13958-7331-4365-8E6E-35EEEE17C61B |
| Linux | /usr partition (mips64el: 64‐bit MIPS little‐endian)[47] | C97C1F32-BA06-40B4-9F22-236061B08AA8 |
| Linux | /usr partition (mipsel: 32‐bit MIPS little‐endian)[47] | 0F4868E9-9952-4706-979F-3ED3A473E947 |
| Linux | /usr partition (PA-RISC)[47] | DC4A4480-6917-4262-A4EC-DB9384949F25 |
| Linux | /usr partition (RISC-V 32‐bit)[47] | B933FB22-5C3F-4F91-AF90-E2BB0FA50702 |
| Linux | /usr partition (RISC-V 64‐bit)[47] | BEAEC34B-8442-439B-A40B-984381ED097D |
| Linux | /usr partition (s390)[47] | CD0F869B-D0FB-4CA0-B141-9EA87CC78D66 |
| Linux | /usr partition (s390x)[47] | 8A4F5770-50AA-4ED3-874A-99B710DB6FEA |
| Linux | /usr partition (TILE-Gx)[47] | 55497029-C7C1-44CC-AA39-815ED1558630 |
| Linux | /usr partition (x86-64)[47] | 8484680C-9521-48C6-9C11-B0720656F69E |
| Linux | /usr partition (x86)[47] | 75250D76-8CC6-458E-BD66-BD47CC81A812 |
| Linux | /usr verity partition for dm-verity (32‐bit PowerPC) [47] | DF765D00-270E-49E5-BC75-F47BB2118B09 |
| Linux | /usr verity partition for dm-verity (64‐bit PowerPC big‐endian) [47] | BDB528A5-A259-475F-A87D-DA53FA736A07 |
| Linux | /usr verity partition for dm-verity (64‐bit PowerPC little‐endian) [47] | EE2B9983-21E8-4153-86D9-B6901A54D1CE |
| Linux | /usr verity partition for dm-verity (AArch64) [47] | 6E11A4E7-FBCA-4DED-B9E9-E1A512BB664E |
| Linux | /usr verity partition for dm-verity (Alpha) [47] | 8CCE0D25-C0D0-4A44-BD87-46331BF1DF67 |
| Linux | /usr verity partition for dm-verity (ARC) [47] | FCA0598C-D880-4591-8C16-4EDA05C7347C |
| Linux | /usr verity partition for dm-verity (ARM 32‐bit) [47] | C215D751-7BCD-4649-BE90-6627490A4C05 |
| Linux | /usr verity partition for dm-verity (IA-64) [47] | 6A491E03-3BE7-4545-8E38-83320E0EA880 |
| Linux | /usr verity partition for dm-verity (LoongArch 64‐bit) [47] | F46B2C26-59AE-48F0-9106-C50ED47F673D |
| Linux | /usr verity partition for dm-verity (mips: 32‐bit MIPS big‐endian) [47] | 6E5A1BC8-D223-49B7-BCA8-37A5FCCEB996 |
| Linux | /usr verity partition for dm-verity (mips64: 64‐bit MIPS big‐endian) [47] | 81CF9D90-7458-4DF4-8DCF-C8A3A404F09B |
| Linux | /usr verity partition for dm-verity (mips64el: 64‐bit MIPS little‐endian) [47] | 3C3D61FE-B5F3-414D-BB71-8739A694A4EF |
| Linux | /usr verity partition for dm-verity (mipsel: 32‐bit MIPS little‐endian) [47] | 46B98D8D-B55C-4E8F-AAB3-37FCA7F80752 |
| Linux | /usr verity partition for dm-verity (PA-RISC) [47] | 5843D618-EC37-48D7-9F12-CEA8E08768B2 |
| Linux | /usr verity partition for dm-verity (RISC-V 32‐bit) [47] | CB1EE4E3-8CD0-4136-A0A4-AA61A32E8730 |
| Linux | /usr verity partition for dm-verity (RISC-V 64‐bit) [47] | 8F1056BE-9B05-47C4-81D6-BE53128E5B54 |
| Linux | /usr verity partition for dm-verity (s390) [47] | B663C618-E7BC-4D6D-90AA-11B756BB1797 |
| Linux | /usr verity partition for dm-verity (s390x) [47] | 31741CC4-1A2A-4111-A581-E00B447D2D06 |
| Linux | /usr verity partition for dm-verity (TILE-Gx) [47] | 2FB4BF56-07FA-42DA-8132-6B139F2026AE |
| Linux | /usr verity partition for dm-verity (x86-64) [47] | 77FF5F63-E7B6-4633-ACF4-1565B864C0E6 |
| Linux | /usr verity partition for dm-verity (x86) [47] | 8F461B0D-14EE-4E81-9AA9-049B6FB97ABD |
| Linux | /usr verity signature partition for dm-verity (32‐bit PowerPC)[47] | 7007891D-D371-4A80-86A4-5CB875B9302E |
| Linux | /usr verity signature partition for dm-verity (64‐bit PowerPC big‐endian)[47] | 0B888863-D7F8-4D9E-9766-239FCE4D58AF |
| Linux | /usr verity signature partition for dm-verity (64‐bit PowerPC little‐endian)[47] | C8BFBD1E-268E-4521-8BBA-BF314C399557 |
| Linux | /usr verity signature partition for dm-verity (AArch64)[47] | C23CE4FF-44BD-4B00-B2D4-B41B3419E02A |
| Linux | /usr verity signature partition for dm-verity (Alpha)[47] | 5C6E1C76-076A-457A-A0FE-F3B4CD21CE6E |
| Linux | /usr verity signature partition for dm-verity (ARC)[47] | 94F9A9A1-9971-427A-A400-50CB297F0F35 |
| Linux | /usr verity signature partition for dm-verity (ARM 32‐bit)[47] | D7FF812F-37D1-4902-A810-D76BA57B975A |
| Linux | /usr verity signature partition for dm-verity (IA-64)[47] | 8DE58BC2-2A43-460D-B14E-A76E4A17B47F |
| Linux | /usr verity signature partition for dm-verity (LoongArch 64‐bit)[47] | B024F315-D330-444C-8461-44BBDE524E99 |
| Linux | /usr verity signature partition for dm-verity (mips: 32‐bit MIPS big‐endian)[47] | 97AE158D-F216-497B-8057-F7F905770F54 |
| Linux | /usr verity signature partition for dm-verity (mips64: 64‐bit MIPS big‐endian)[47] | 05816CE2-DD40-4AC6-A61D-37D32DC1BA7D |
| Linux | /usr verity signature partition for dm-verity (mips64el: 64‐bit MIPS little‐endian)[47] | F2C2C7EE-ADCC-4351-B5C6-EE9816B66E16 |
| Linux | /usr verity signature partition for dm-verity (mipsel: 32‐bit MIPS little‐endian)[47] | 3E23CA0B-A4BC-4B4E-8087-5AB6A26AA8A9 |
| Linux | /usr verity signature partition for dm-verity (PA-RISC)[47] | 450DD7D1-3224-45EC-9CF2-A43A346D71EE |
| Linux | /usr verity signature partition for dm-verity (RISC-V 32‐bit)[47] | C3836A13-3137-45BA-B583-B16C50FE5EB4 |
| Linux | /usr verity signature partition for dm-verity (RISC-V 64‐bit)[47] | D2F9000A-7A18-453F-B5CD-4D32F77A7B32 |
| Linux | /usr verity signature partition for dm-verity (s390)[47] | 17440E4F-A8D0-467F-A46E-3912AE6EF2C5 |
| Linux | /usr verity signature partition for dm-verity (s390x)[47] | 3F324816-667B-46AE-86EE-9B0C0C6C11B4 |
| Linux | /usr verity signature partition for dm-verity (TILE-Gx)[47] | 4EDE75E2-6CCC-4CC8-B9C7-70334B087510 |
| Linux | /usr verity signature partition for dm-verity (x86-64)[47] | E7BB33FB-06CF-4E81-8273-E543B413E2E2 |
| Linux | /usr verity signature partition for dm-verity (x86)[47] | 974A71C0-DE41-43C3-BE5D-5C5CCD1AD2C0 |
| Solaris illumos | /var partition | 6A8EF2E9-1DD2-11B2-99A6-080020736631 |
| Solaris illumos | Alternate sector | 6A9283A5-1DD2-11B2-99A6-080020736631 |
| Android 6.0+ ARM | Android EXT | 193D1EA4-B3CA-11E4-B075-10604B889DCF |
| Android 6.0+ ARM | Android Meta | 19A710A2-B3CA-11E4-B026-10604B889DCF |
| macOS Darwin | Apple APFS container APFS FileVault volume container |
7C3457EF-0000-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple APFS Preboot partition | 69646961-6700-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple APFS Recovery partition | 52637672-7900-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple Boot partition (Recovery HD) | 426F6F74-0000-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple Core Storage Container HFS+ FileVault volume container |
53746F72-6167-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple Label | 4C616265-6C00-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple RAID partition | 52414944-0000-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple RAID partition, offline | 52414944-5F4F-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple TV Recovery partition | 5265636F-7665-11AA-AA11-00306543ECAC |
| macOS Darwin | Apple UFS container | 55465300-0000-11AA-AA11-00306543ECAC |
| OS/2 | ArcaOS Type 1 | 90B6FF38-B98F-4358-A21F-48F35B4A8AD3 |
| Solaris illumos | Backup partition | 6A8B642B-1DD2-11B2-99A6-080020736631 |
| barebox bootloader | barebox-state[78] | 4778ED65-BF42-45FA-9C5B-287A1DC4AAB1 |
| Windows | Basic data partition[43][h] | EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 |
| Atari TOS | Basic data partition (GEM, BGM, F32) | 734E5AFE-F61A-11E6-BC64-92361F002671 |
| — | BIOS boot partition[f] | 21686148-6449-6E6F-744E-656564454649 |
| Ceph[k] | Block | CAFECAFE-9B03-4F30-B4C6-B4B80CEFF106 |
| Ceph[k] | Block DB | 30CD0809-C2B2-499C-8879-2D6B78529876 |
| Ceph[k] | Block write-ahead log | 5CE17FCE-4087-4169-B7FF-056CC58473F9 |
| Android-IA | Boot | 49A4D17F-93A3-45C1-A0DE-F50B2EBE2599 |
| Open Network Install Environment (ONIE) | Boot | 7412F7D5-A156-4B13-81DC-867174929325 |
| FreeBSD | Boot partition[58] | 83BD6B9D-7F41-11DC-BE0B-001560B84F0F |
| Solaris illumos |
Boot partition | 6A82CB45-1DD2-11B2-99A6-080020736631 |
| MidnightBSD[j] | Boot partition | 85D5E45E-237C-11E1-B4B3-E89A8F7FC3A7 |
| Fuchsia legacy partitions | bootloader | 5ECE94FE-4C86-11E8-A15B-480FCF35F8E6 |
| Android-IA | Bootloader | 2568845D-2332-4675-BC39-8FA5A4748D15 |
| Fuchsia standard partitions[81] | Bootloader (slot A/B/R) | FE8A2634-5E2E-46BA-99E3-3A192091A350 |
| Android-IA | Bootloader2 | 114EAFFE-1552-4022-B26E-9B053604CF84 |
| FreeBSD | BSD disklabel partition[58] | 516E7CB4-6ECF-11D6-8FF8-00022D09712B |
| Android-IA | Cache | A893EF21-E428-470A-9E55-0668FD91A2D9 |
| ChromeOS[61][62] | ChromeOS firmware | CAB6E88E-ABF3-4102-A07A-D4BB9BE3C1D3 |
| ChromeOS[61][62] | ChromeOS future use | 2E0A753D-9E48-43B0-8337-B15192CB1B5E |
| ChromeOS[61][62] | ChromeOS hibernate | 3F0F8318-F146-4E6B-8222-C28C8F02E0D5 |
| ChromeOS[61][62] | ChromeOS kernel | FE3A2A5D-4F32-41A7-B725-ACCC3285A309 |
| ChromeOS[61][62] | ChromeOS miniOS | 09845860-705F-4BB5-B16C-8A8A099CAF52 |
| ChromeOS[61][62] | ChromeOS rootfs | 3CB8E202-3B7E-47DD-8A3C-7FF2A13CFCEC |
| NetBSD[60][j] | Concatenated partition | 2DB519C4-B10F-11DC-B99B-0019D1879648 |
| Android-IA | Config | BD59408B-4514-490D-BF12-9878D963F378 |
| Open Network Install Environment (ONIE) | Config | D4E6E2CD-4469-46F3-B5CB-1BFF57AFC149 |
| Android-IA | Data | DC76DDA9-5AC1-491C-AF42-A82591580C0D |
| HP-UX | Data partition | 75894C1E-3AEB-11D3-B7C1-7B03A0000000 |
| MidnightBSD[j] | Data partition | 85D5E45A-237C-11E1-B4B3-E89A8F7FC3A7 |
| OpenBSD | Data partition | 824CC7A0-36A8-11E3-890A-952519AD3F61 |
| Ceph[k] | Disk in creation | 89C57F98-2FE5-4DC0-89C1-F3AD0CEFF2BE |
| Ceph[k] | dm-crypt block | CAFECAFE-9B03-4F30-B4C6-5EC00CEFF106 |
| Ceph[k] | dm-crypt block DB | 93B0052D-02D9-4D8A-A43B-33A3EE4DFBC3 |
| Ceph[k] | dm-crypt block write-ahead log | 306E8683-4FE2-4330-B7C0-00A917C16966 |
| Ceph[k] | dm-crypt disk in creation | 89C57F98-2FE5-4DC0-89C1-5EC00CEFF2BE |
| Ceph[k] | dm-crypt journal | 45B0969E-9B03-4F30-B4C6-5EC00CEFF106 |
| Ceph[k] | dm-crypt LUKS block | CAFECAFE-9B03-4F30-B4C6-35865CEFF106 |
| Ceph[k] | dm-crypt LUKS block DB | 166418DA-C469-4022-ADF4-B30AFD37F176 |
| Ceph[k] | dm-crypt LUKS block write-ahead log | 86A32090-3647-40B9-BBBD-38D8C573AA86 |
| Ceph[k] | dm-crypt LUKS journal | 45B0969E-9B03-4F30-B4C6-35865CEFF106 |
| Ceph[k] | dm-crypt LUKS OSD | 4FBD7E29-9D25-41B8-AFD0-35865CEFF05D |
| Ceph[k] | dm-crypt OSD | 4FBD7E29-9D25-41B8-AFD0-5EC00CEFF05D |
| Fuchsia standard partitions[81] | Durable mutable bootloader data (including A/B/R metadata) | A409E16B-78AA-4ACC-995C-302352621A41 |
| Fuchsia standard partitions[81] | Durable mutable encrypted system data | D9FD4535-106C-4CEC-8D37-DFC020CA87CB |
| — | EFI System partition | C12A7328-F81F-11D2-BA4B-00A0C93EC93B |
| Fuchsia legacy partitions | emmc-boot1 | 900B0FC5-90CD-4D4F-84F9-9F8ED579DB88 |
| Fuchsia legacy partitions | emmc-boot2 | B2B2E8D1-7C10-4EBC-A2D0-4614568260AD |
| VeraCrypt | Encrypted data partition | 8C8F8EFF-AC95-4770-814A-21994F2DBC8F |
| NetBSD[60][j] | Encrypted partition | 2DB519EC-B10F-11DC-B99B-0019D1879648 |
| Android-IA | Factory | 8F68CC74-C5E5-48DA-BE91-A0C8C15E9C80 |
| Android-IA | Factory (alt)[73] | 9FDAA6EF-4B3F-40D2-BA8D-BFF16BFB887B |
| Fuchsia legacy partitions | factory-config | 5A3A90BE-4C86-11E8-A15B-480FCF35F8E6 |
| Fuchsia standard partitions[81] | Factory-provisioned read-only bootloader data | 10B8DBAA-D2BF-42A9-98C6-A7C5DB3701E7 |
| Fuchsia standard partitions[81] | Factory-provisioned read-only system data | F95D940E-CABA-4578-9B93-BB6C90F29D3E |
| Android-IA | Fastboot / Tertiary[74][75] | 767941D0-2085-11E3-AD3B-6CFDB94711E9 |
| NetBSD[60][j] | FFS partition | 49F48D5A-B10E-11DC-B99B-0019D1879648 |
| Fuchsia standard partitions[81] | Fuchsia Volume Manager | 49FD7CB8-DF15-4E73-B9D9-992070127F0F |
| Fuchsia legacy partitions | fuchsia-blob | 2967380E-134C-4CBB-B6DA-17E7CE1CA45D |
| Fuchsia legacy partitions | fuchsia-data | 08185F0C-892D-428A-A789-DBEEC8F55E6A |
| Fuchsia legacy partitions | fuchsia-esp | C12A7328-F81F-11D2-BA4B-00A0C93EC93B |
| Fuchsia legacy partitions | fuchsia-fvm | 41D0E340-57E3-954E-8C1E-17ECAC44CFF5 |
| Fuchsia legacy partitions | fuchsia-install | 48435546-4953-2041-494E-5354414C4C52 |
| Fuchsia legacy partitions | fuchsia-system | 606B000B-B7C7-4653-A7D5-B737332C899D |
| Fuchsia legacy partitions | guid-test | 8B94D043-30BE-4871-9DFA-D69556E8C1F3 |
| Haiku[64] | Haiku BFS | 42465331-3BA3-10F1-802A-4861696B7521 |
| macOS Darwin |
Hierarchical File System Plus (HFS+) partition | 48465300-0000-11AA-AA11-00306543ECAC |
| Windows | IBM General Parallel File System (GPFS) partition | 37AFFC90-EF7D-4E96-91C3-2D7AE055B174 |
| — | Intel Fast Flash (iFFS) partition (for Intel Rapid Start technology)[40][41] | D3BFE2DE-3DAF-11DF-BA40-E3A556D89593 |
| Ceph[k] | Journal | 45B0969E-9B03-4F30-B4C6-B4B80CEFF106 |
| — | Lenovo boot partition[g] | BFBFAFE7-A34F-448A-9A5B-6213EB736C22 |
| NetBSD[60][j] | LFS partition | 49F48D82-B10E-11DC-B99B-0019D1879648 |
| Linux | Linux filesystem data[h] | 0FC63DAF-8483-4772-8E79-3D69D8477DE4 |
| GNU/Hurd[55] | Linux filesystem data[56] | 0FC63DAF-8483-4772-8E79-3D69D8477DE4 |
| GNU/Hurd[55] | Linux Swap partition[57] | 0657FD6D-A4AB-43C4-84E5-0933C84B4F4F |
| Ceph[k] | Lockbox for dm-crypt keys | FB3AABF9-D25F-47CC-BF5E-721D1816496B |
| Windows | Logical Disk Manager (LDM) metadata partition[43] | 5808C8AA-7E8F-42E0-85D2-E1E90434CFB3 |
| Windows | Logical Disk Manager data partition[43] | AF9B60A0-1431-4F62-BC68-3311714A69AD |
| Linux | Logical Volume Manager (LVM) partition | E6D6D379-F507-44C2-A23C-238F2A3DF928 |
| Linux | LUKS partition[51][52][53][54] | CA7D7CCB-63ED-4C53-861C-1742536059CC |
| — | MBR partition scheme | 024DEE41-33E7-11D3-9D69-0008C781F39F |
| Android-IA | Metadata | 20AC26BE-20B7-11E3-84C5-6CFDB94711E9 |
| Windows | Microsoft Reserved Partition (MSR)[43] | E3C9E316-0B5C-4DB8-817D-F92DF00215AE |
| Fuchsia legacy partitions | misc | 1D75395D-F2C6-476B-A8B7-45CC1C97B476 |
| Android-IA | Misc | EF32A33B-A409-486C-9141-9FFB711F6266 |
| Ceph[k] | Multipath block | CAFECAFE-8AE0-4982-BF9D-5A8D867AF560 |
| Ceph[k] | Multipath block | 7F4A666A-16F3-47A2-8445-152EF4D03F6C |
| Ceph[k] | Multipath block DB | EC6D6385-E346-45DC-BE91-DA2A7C8B3261 |
| Ceph[k] | Multipath block write-ahead log | 01B41E1B-002A-453C-9F17-88793989FF8F |
| Ceph[k] | Multipath journal | 45B0969E-8AE0-4982-BF9D-5A8D867AF560 |
| Ceph[k] | Multipath OSD | 4FBD7E29-8AE0-4982-BF9D-5A8D867AF560 |
| FreeBSD | nandfs partition[59] | 74BA7DD9-A689-11E1-BD04-00E081286ACF |
| Android-IA | OEM | AC6D7924-EB71-4DF8-B48D-E267B27148FF |
| Container Linux by CoreOS[63] | OEM customizations (coreos-reserved) | C95DC21A-DF0E-4340-8D7B-26CBFA9A03E0 |
| Ceph[k] | OSD | 4FBD7E29-9D25-41B8-AFD0-062C0CEFF05D |
| Linux | Per‐user home partition[47] | 773F91EF-66D4-49B5-BD83-D683BF40AD16 |
| Android-IA | Persistent | EBC597D0-2053-4B15-8B64-E0AAC75F4DB1 |
| Linux | Plain dm-crypt partition[51][52][53] | 7FFEC5C9-2D00-49B7-8941-3EA10A5586B7 |
| Plan 9 | Plan 9 partition | C91818F9-8025-47AF-89D2-F030D7000C2C |
| QNX | Power-safe (QNX6) file system[68] | CEF5A9AD-73BC-4601-89F3-CDEEEEE321A1 |
| PowerPC | PReP boot | 9E1A2D38-C612-4316-AA26-8B49521E5A8B |
| Linux | RAID partition | A19D880F-05FC-4D3B-A006-743F0F84911E |
| NetBSD[60][j] | RAID partition | 49F48DAA-B10E-11DC-B99B-0019D1879648 |
| Android-IA | Recovery | 4177C722-9E92-4AAB-8644-43502BFD5506 |
| Linux | Reserved | 8DA63339-0007-60C0-C436-083AC8230908 |
| Solaris illumos | Reserved partition | 6A945A3B-1DD2-11B2-99A6-080020736631 |
| Solaris illumos | Reserved partition | 6A9630D1-1DD2-11B2-99A6-080020736631 |
| Solaris illumos | Reserved partition | 6A980767-1DD2-11B2-99A6-080020736631 |
| Solaris illumos | Reserved partition | 6A96237F-1DD2-11B2-99A6-080020736631 |
| Solaris illumos | Reserved partition | 6A8D2AC7-1DD2-11B2-99A6-080020736631 |
| Container Linux by CoreOS[63] | Resizable rootfs (coreos-resize) | 3884DD41-8582-4404-B9A8-E9B84F2DF50E |
| Container Linux by CoreOS[63] | Root filesystem on RAID (coreos-root-raid) | BE9067B9-EA49-4F15-B4F6-F36F8C9E1818 |
| Solaris illumos | Root partition | 6A85CF4D-1DD2-11B2-99A6-080020736631 |
| Linux | Root partition (32‐bit PowerPC)[47] | 1DE3F1EF-FA98-47B5-8DCD-4A860A654D78 |
| Linux | Root partition (64‐bit PowerPC big‐endian)[47] | 912ADE1D-A839-4913-8964-A10EEE08FBD2 |
| Linux | Root partition (64‐bit PowerPC little‐endian)[47] | C31C45E6-3F39-412E-80FB-4809C4980599 |
| Linux | Root partition (AArch64)[47] | B921B045-1DF0-41C3-AF44-4C6F280D3FAE |
| Linux | Root partition (Alpha)[47] | 6523F8AE-3EB1-4E2A-A05A-18B695AE656F |
| Linux | Root partition (ARC)[47] | D27F46ED-2919-4CB8-BD25-9531F3C16534 |
| Linux | Root partition (ARM 32‐bit)[47] | 69DAD710-2CE4-4E3C-B16C-21A1D49ABED3 |
| Linux | Root partition (IA-64)[47] | 993D8D3D-F80E-4225-855A-9DAF8ED7EA97 |
| Linux | Root partition (LoongArch 64‐bit)[47] | 77055800-792C-4F94-B39A-98C91B762BB6 |
| Linux | Root partition (mips: 32‐bit MIPS big‐endian)[47] | E9434544-6E2C-47CC-BAE2-12D6DEAFB44C |
| Linux | Root partition (mips64: 64‐bit MIPS big‐endian)[47] | D113AF76-80EF-41B4-BDB6-0CFF4D3D4A25 |
| Linux | Root partition (mips64el: 64‐bit MIPS little‐endian)[47] | 700BDA43-7A34-4507-B179-EEB93D7A7CA3 |
| Linux | Root partition (mipsel: 32‐bit MIPS little‐endian)[47] | 37C58C8A-D913-4156-A25F-48B1B64E07F0 |
| Linux | Root partition (PA-RISC)[47] | 1AACDB3B-5444-4138-BD9E-E5C2239B2346 |
| Linux | Root partition (RISC-V 32‐bit)[47] | 60D5A7FE-8E7D-435C-B714-3DD8162144E1 |
| Linux | Root partition (RISC-V 64‐bit)[47] | 72EC70A6-CF74-40E6-BD49-4BDA08E8F224 |
| Linux | Root partition (s390)[47] | 08A7ACEA-624C-4A20-91E8-6E0FA67D23F9 |
| Linux | Root partition (s390x)[47] | 5EEAD9A9-FE09-4A1E-A1D7-520D00531306 |
| Linux | Root partition (TILE-Gx)[47] | C50CDD70-3862-4CC3-90E1-809A8C93EE2C |
| Linux | Root partition (x86-64)[47] | 4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709 |
| Linux | Root partition (x86)[47] | 44479540-F297-41B2-9AF7-D131D5F0458A |
| Linux | Root verity partition for dm-verity (32‐bit PowerPC) [47] | 98CFE649-1588-46DC-B2F0-ADD147424925 |
| Linux | Root verity partition for dm-verity (64‐bit PowerPC big‐endian) [47] | 9225A9A3-3C19-4D89-B4F6-EEFF88F17631 |
| Linux | Root verity partition for dm-verity (64‐bit PowerPC little‐endian) [47] | 906BD944-4589-4AAE-A4E4-DD983917446A |
| Linux | Root verity partition for dm-verity (AArch64) [47] | DF3300CE-D69F-4C92-978C-9BFB0F38D820 |
| Linux | Root verity partition for dm-verity (Alpha)[47] | FC56D9E9-E6E5-4C06-BE32-E74407CE09A5 |
| Linux | Root verity partition for dm-verity (ARC) [47] | 24B2D975-0F97-4521-AFA1-CD531E421B8D |
| Linux | Root verity partition for dm-verity (ARM 32‐bit) [47] | 7386CDF2-203C-47A9-A498-F2ECCE45A2D6 |
| Linux | Root verity partition for dm-verity (IA-64) [47] | 86ED10D5-B607-45BB-8957-D350F23D0571 |
| Linux | Root verity partition for dm-verity (LoongArch 64‐bit) | F3393B22-E9AF-4613-A948-9D3BFBD0C535 |
| Linux | Root verity partition for dm-verity (mips: 32‐bit MIPS big‐endian) [47] | 7A430799-F711-4C7E-8E5B-1D685BD48607 |
| Linux | Root verity partition for dm-verity (mips64: 64‐bit MIPS big‐endian) [47] | 579536F8-6A33-4055-A95A-DF2D5E2C42A8 |
| Linux | Root verity partition for dm-verity (mips64el: 64‐bit MIPS little‐endian) [47] | 16B417F8-3E06-4F57-8DD2-9B5232F41AA6 |
| Linux | Root verity partition for dm-verity (mipsel: 32‐bit MIPS little‐endian) [47] | D7D150D2-2A04-4A33-8F12-16651205FF7B |
| Linux | Root verity partition for dm-verity (PA-RISC) [47] | D212A430-FBC5-49F9-A983-A7FEEF2B8D0E |
| Linux | Root verity partition for dm-verity (RISC-V 32‐bit) [47] | AE0253BE-1167-4007-AC68-43926C14C5DE |
| Linux | Root verity partition for dm-verity (RISC-V 64‐bit) [47] | B6ED5582-440B-4209-B8DA-5FF7C419EA3D |
| Linux | Root verity partition for dm-verity (s390) [47] | 7AC63B47-B25C-463B-8DF8-B4A94E6C90E1 |
| Linux | Root verity partition for dm-verity (s390x) [47] | B325BFBE-C7BE-4AB8-8357-139E652D2F6B |
| Linux | Root verity partition for dm-verity (TILE-Gx) [47] | 966061EC-28E4-4B2E-B4A5-1F0A825A1D84 |
| Linux | Root verity partition for dm-verity (x86-64) [47] | 2C7357ED-EBD2-46D9-AEC1-23D437EC2BF5 |
| Linux | Root verity partition for dm-verity (x86) [47] | D13C5D3B-B5D1-422A-B29F-9454FDC89D76 |
| Linux | Root verity signature partition for dm-verity (32‐bit PowerPC)[47] | 1B31B5AA-ADD9-463A-B2ED-BD467FC857E7 |
| Linux | Root verity signature partition for dm-verity (64‐bit PowerPC big‐endian)[47] | F5E2C20C-45B2-4FFA-BCE9-2A60737E1AAF |
| Linux | Root verity signature partition for dm-verity (64‐bit PowerPC little‐endian)[47] | D4A236E7-E873-4C07-BF1D-BF6CF7F1C3C6 |
| Linux | Root verity signature partition for dm-verity (AArch64)[47] | 6DB69DE6-29F4-4758-A7A5-962190F00CE3 |
| Linux | Root verity signature partition for dm-verity (Alpha)[47] | D46495B7-A053-414F-80F7-700C99921EF8 |
| Linux | Root verity signature partition for dm-verity (ARC)}[47] | 143A70BA-CBD3-4F06-919F-6C05683A78BC |
| Linux | Root verity signature partition for dm-verity (ARM 32‐bit)[47] | 42B0455F-EB11-491D-98D3-56145BA9D037 |
| Linux | Root verity signature partition for dm-verity (IA-64)[47] | E98B36EE-32BA-4882-9B12-0CE14655F46A |
| Linux | Root verity signature partition for dm-verity (LoongArch 64‐bit)[47] | 5AFB67EB-ECC8-4F85-AE8E-AC1E7C50E7D0 |
| Linux | Root verity signature partition for dm-verity (mips: 32‐bit MIPS big‐endian)[47] | BBA210A2-9C5D-45EE-9E87-FF2CCBD002D0 |
| Linux | Root verity signature partition for dm-verity (mips64: 64‐bit MIPS big‐endian)[47] | 43CE94D4-0F3D-4999-8250-B9DEAFD98E6E |
| Linux | Root verity signature partition for dm-verity (mips64el: 64‐bit MIPS little‐endian)[47] | 904E58EF-5C65-4A31-9C57-6AF5FC7C5DE7 |
| Linux | Root verity signature partition for dm-verity (mipsel: 32‐bit MIPS little‐endian)[47] | C919CC1F-4456-4EFF-918C-F75E94525CA5 |
| Linux | Root verity signature partition for dm-verity (PA-RISC)[47] | 15DE6170-65D3-431C-916E-B0DCD8393F25 |
| Linux | Root verity signature partition for dm-verity (RISC-V 32‐bit)[47] | 3A112A75-8729-4380-B4CF-764D79934448 |
| Linux | Root verity signature partition for dm-verity (RISC-V 64‐bit)[47] | EFE0F087-EA8D-4469-821A-4C2A96A8386A |
| Linux | Root verity signature partition for dm-verity (s390)[47] | 3482388E-4254-435A-A241-766A065F9960 |
| Linux | Root verity signature partition for dm-verity (s390x)[47] | C80187A5-73A3-491A-901A-017C3FA953E9 |
| Linux | Root verity signature partition for dm-verity (TILE-Gx)[47] | B3671439-97B0-4A53-90F7-2D5A8F3AD47B |
| Linux | Root verity signature partition for dm-verity (x86-64)[47] | 41092B05-9FC8-4523-994F-2DEF0408B176 |
| Linux | Root verity signature partition for dm-verity (x86)[47] | 5996FC05-109C-48DE-808B-23FA0830B676 |
| HP-UX | Service partition | E2A1E728-32E3-11D6-A682-7B03A0000000 |
| freedesktop.org OSes (Linux, etc.) | Shared boot loader configuration[76] | BC13C2FF-59E6-4262-A352-B275FD6F7172 |
| SoftRAID[citation needed] | SoftRAID_Cache | BBBA6DF5-F46F-4A89-8F59-8765B2727503 |
| SoftRAID[citation needed] | SoftRAID_Scratch | 2E313465-19B9-463F-8126-8A7993773801 |
| SoftRAID[citation needed] | SoftRAID_Status | B6FA30DA-92D2-4A9A-96F1-871EC6486200 |
| SoftRAID[citation needed] | SoftRAID_Volume | FA709C7E-65B1-4593-BFD5-E71D61DE9B02 |
| — | Sony boot partition[g] | F4019732-066E-4E12-8273-346C5641494F |
| Storage Performance Development Kit (SPDK) | SPDK block device[77] | 7C5222BD-8F5D-4087-9C00-BF9843C7B58C |
| Windows | Storage Replica partition[46] | 558D43C5-A1AC-43C0-AAC8-D1472B2923D1 |
| Windows | Storage Spaces partition[45] | E75CAF8F-F680-4CEE-AFA3-B001E56EFC2D |
| Linux | Swap partition[47][48] | 0657FD6D-A4AB-43C4-84E5-0933C84B4F4F |
| FreeBSD | Swap partition[58] | 516E7CB5-6ECF-11D6-8FF8-00022D09712B |
| Solaris illumos | Swap partition | 6A87C46F-1DD2-11B2-99A6-080020736631 |
| NetBSD[60][j] | Swap partition | 49F48D32-B10E-11DC-B99B-0019D1879648 |
| MidnightBSD[j] | Swap partition | 85D5E45B-237C-11E1-B4B3-E89A8F7FC3A7 |
| Fuchsia legacy partitions | sys-config | 4E5E989E-4C86-11E8-A15B-480FCF35F8E6 |
| Android-IA | System | 38F428E6-D326-425D-9140-6E0EA133647C |
| U-Boot bootloader | U-Boot environment[79][80] | 3DE21764-95BD-54BD-A5C3-4ABE786F38A8 |
| FreeBSD | Unix File System (UFS) partition[58] | 516E7CB6-6ECF-11D6-8FF8-00022D09712B |
| MidnightBSD[j] | Unix File System (UFS) partition | 0394EF8B-237E-11E1-B4B3-E89A8F7FC3A7 |
| — | Unused entry | 00000000-0000-0000-0000-000000000000 |
| Android-IA | Vendor | C5A0AEEC-13EA-11E5-A1B1-001E67CA0C3C |
| Fuchsia legacy partitions | Verified boot metadata (slot A) | A13B4D9A-EC5F-11E8-97D8-6C3BE52705BF |
| Fuchsia standard partitions[81] | Verified boot metadata (slot A/B/R) | 421A8BFC-85D9-4D85-ACDA-B64EEC0133E9 |
| Fuchsia legacy partitions | Verified boot metadata (slot B) | A288ABF2-EC5F-11E8-97D8-6C3BE52705BF |
| Fuchsia legacy partitions | Verified boot metadata (slot R) | 6A2460C3-CD11-4E8B-80A8-12CCE268ED0A |
| FreeBSD | Vinum volume manager partition[58] | 516E7CB8-6ECF-11D6-8FF8-00022D09712B |
| MidnightBSD[j] | Vinum volume manager partition | 85D5E45C-237C-11E1-B4B3-E89A8F7FC3A7 |
| VMware ESX | VMFS filesystem partition | AA31E02A-400F-11DB-9590-000C2911D1B8 |
| VMware ESX | vmkcore (coredump partition) | 9D275380-40AD-11DB-BF97-000C2911D1B8 |
| VMware ESX | VMware Reserved | 9198EFFC-31C0-11DB-8F78-000C2911D1B8 |
| Windows | Windows Recovery Environment[43] | DE94BBA4-06D1-4D40-A16A-BFD50179D6AC |
| macOS Darwin | ZFS | 6A898CC3-1DD2-11B2-99A6-080020736631 |
| FreeBSD | ZFS partition[58] | 516E7CBA-6ECF-11D6-8FF8-00022D09712B |
| MidnightBSD[j] | ZFS partition | 85D5E45D-237C-11E1-B4B3-E89A8F7FC3A7 |
| Fuchsia legacy partitions | Zircon boot image (slot A) | DE30CC86-1F4A-4A31-93C4-66F147D33E05 |
| Fuchsia standard partitions[81] | Zircon boot image (slot A/B/R) | 9B37FFF6-2E58-466A-983A-F7926D0B04E0 |
| Fuchsia legacy partitions | Zircon boot image (slot B) | 23CC04DF-C278-4CE7-8471-897D1A4BCDF7 |
| Fuchsia legacy partitions | Zircon boot image (slot R) | A0E5CF57-2DEF-46BE-A80C-A2067C37CD49 |
