Partition ID
Occurren
ce Access Bootable Type Origin Supporte
d by Description
00h MBR, EB
R
N/A No Free IBM All Empty partition entry
01h MBR,
EBR CHS, LBA x86, 68000, 8080/Z80
File
system IBM DOS 2.0+
FAT12 as primary partition in first physical 32 MB of disk or as logical drive anywhere on disk (else use 06h instead)[3][4][5]
02h MBR CHS
x86, 68000, Z8000, PDP-11
File system
Microsoft,
SCO XENIX XENIX root (see 03h and FFh)[3]
03h MBR CHS No File
system
Microsoft,
SCO XENIX XENIX usr (see 02h and FFh)[3]
04h MBR,
EBR CHS, LBA
x86, 68000, 8080/Z80
File
system Microsoft DOS 3.0+
FAT16 with less than 65536 sectors (32 MB). As primary partition it must reside in first physical 32 MB of disk, or as logical drive anywhere on disk (else use 06h instead).[3][4][5]
05h MBR,
EBR
CHS, (LB
A) No, AAP Container IBM
Some versions of DOS 3.2, DOS 3.3+
Extended partition with CHS addressing. It must reside within the first physical 8 GB of disk, else use 0Fh instead (see 0Fh, 85h, C5h, D5h)[3][4][5]
06h MBR,
EBR CHS, LBA x86 File
system Compaq DOS 3.31 +
FAT16B with 65536 or more sectors. It must reside within the first 8 GB of disk unless used for logical drives in an 0Fh extended partition (else
use 0Eh instead). Also used for FAT12 and FAT16 volumes in primary partitions if they are not residing in first physical 32 MB of disk.[nb 1][3][4][5]
07h
MBR,
EBR CHS, LBA x86 File
system
Microsoft,
IBM OS/2 1.2+ IFS MBR,
EBR CHS, LBA 286File
system IBM
OS/2 1.2+
, Windows NT
HPFS[3]
MBR,
EBR CHS, LBA 386File
system Microsoft Windows
NT NTFS[4][5]
MBR,
EBR CHS, LBA Yes File
system Microsoft
Windows Embedde d CE
exFAT File
system
Quantum Software Systems
QNX 2 QNX "qnx" (7) (pre -1988 only)[6][nb 2]
08h
MBR CHS x86 File
system
Commodo re
Commod ore MS - DOS 3.x
Logical sectored FAT12 or FAT16[nb 3]
CHS x86 File
system IBM OS/2 1.0-
1.3 OS/2 (FAT?) File
system IBM AIX AIX boot/split File
system
Quantum Software Systems
QNX
1.x/2.x QNX "qny" (8)[6][nb 2]
Container Dell Partition spanning multiple drives
09h
File
system IBM AIX AIX data/boot
File system
Quantum Software Systems
QNX
1.x/2.x QNX "qnz" (9)[6][nb 2]
MBR CHS 286File
system Mark Williams Company
Coherent Coherent file system
MBR File
system Microware OS-9 OS-9 RBF
0Ah
Service PowerQu
est, IBM OS/2 OS/2 Boot Manager[nb 4]
Swap
Mark Williams Company
Coherent Coherent swap partition
0Bh MBR,
EBR CHS, LBA x86 File
system Microsoft DOS 7.1+ FAT32 with CHS addressing[4][5]
0Ch MBR,
EBR LBA x86 File
system Microsoft DOS 7.1+ FAT32 with LBA[4][5]
0Eh MBR,
EBR LBA x86 File
system Microsoft DOS 7.0+ FAT16B with LBA[4][5]
0Fh MBR,
EBR
LBA No, AAP Container Microsoft DOS 7.0+ Extended partition with LBA (see 05h and CFh)[4][5]
11h
MBR CHS x86 File
system
Leading Edge
Leading E dge MS- DOS 3.x
Logical sectored FAT12 or FAT16[nb 3]
Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT12 (corresponds with 01h)[nb 4]
12h
MBR CHS, LBA x86 Service
FS Compaq
Configuration partition (bootable FAT with MS-
DOS[4][5][7]); Recovery partition (bootable FAT32 with
Windows setup[8])
MBR x86 Service Gang of
Nine
EISA mac
hines EISA configuration utility for the system[4][5]
Hibernatio
n Compaq Compaq
Contura Hibernation partition[7]
MBR x86 Service
FS NCR Diagnostics and firmware partition (bootable FAT)[7]
MBR x86 Service
FS Intel Service partition (bootable FAT)[7] (see 98h) Service
FS IBM Rescue and Recovery partition[7]
14h
File
system AST AST MS-
DOS 3.x Logical sectored FAT12 or FAT16[nb 3] (see AST MBR) x86,
68000, 8080/Z80
Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT16 (corresponds with 04h)[nb 4]
LBA x86 File
system
Lasse Krogh Thygesen
Maverick
OS Omega file system[9]
15h
No, AAP Hidden co ntainer IBM
OS/2 Boot Man ager
Hidden extended partition with CHS addressing (corresponds with 05h)[nb 4]
LBA No Swap
Lasse Krogh Thygesen
Maverick
OS Swap[9]
16h
x86, 68000, 8080/Z80
Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT16B (corresponds with 06h)[nb 4]
17h Hidden
FS IBM
OS/2 Boot Man ager
Hidden IFS (corresponds with 07h)[nb 4]
Hidden HPFS (corresponds with 07h)[nb 4]
Hidden NTFS (corresponds with 07h)[nb 4]
Hidden exFAT (corresponds with 07h)[nb 4]
18h No Hibernatio
n AST AST
Windows AST Zero Volt Suspend or SmartSleep partition
19h Willow
Schlanger
Willowtec h Photon coS
Willowtech Photon coS (see 20h)
1Bh Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT32 (corresponds with 0Bh)[nb 4]
1Ch
Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT32 with LBA (corresponds with 0Ch)[nb 4]
Service
FS ASUS
ASUS eRecover y
ASUS recovery partition (Hidden FAT32 with LBA, see 0Ch)[10]
1Eh Hidden
FS IBM
OS/2 Boot Man ager
Hidden FAT16 with LBA (corresponds with 0Eh)[nb 4]
1Fh MBR,
EBR LBA Hidden
container IBM
OS/2 Boot Man ager
Hidden extended partition with LBA addressing (corresponds with 0Fh)[nb 4]
20h
? File
system Microsoft Windows
Mobile Windows Mobile update XIP File
system
Willow
Schlanger Willowsoft Overture File System (OFS1) (see 19h)
21h
MBR ? Hewlett
Packard HP Volume Expansio n
[nb 5]
File system
Dave
Poirier Oxygen FSo2 (Oxygen File System) (see 22h)
22h Container Dave
Poirier Oxygen Oxygen Extended Partition Table (see 21h)
23h Yes File
system Microsoft Windows
Mobile Windows Mobile boot XIP
24h MBR CHS x86 File
system NEC NEC MS -
DOS 3.30
Logical sectored FAT12 or FAT16[11][nb 3] (see NEC MBR)
27h
Service
FS Microsoft Windows Windows Recovery Environment (RE) partition (hidden NTFS partition type 07h)[12]
MBR LBA Yes Service
FS Acer
D2D eRecover y
Rescue partition (Hidden NTFS labeled "PQService", corresponds to 07h)
? Service RooterBO
OT
RooterBOOT kernel partition (contains a raw ELF Linux kernel, no file system)
2Ah
File system
Kurt
Skauen AtheOS AtheOS file system (AthFS, AFS) (an extension of BFS, see 2Bh and EBh)
MBR,
EBR LBA x86 File
system Reserved (see CAh)
2Bh File
system
Kristian van der Vliet
SyllableO S
SyllableSecure (SylStor), a variant of AthFS (an extension of BFS, see 2Ah and EBh)
31h Microsoft,
IBM Reserved
33h Microsoft,
IBM Reserved
34h Microsoft,
IBM Reserved
35h MBR,
EBR CHS, LBA No File
system IBM
OS/2 Warp Server / eComSt ation
JFS (OS/2 implementation of AIX Journaling File system)
36h Microsoft,
IBM Reserved
38h File
system
Timothy
Williams THEOS THEOS version 3.2, 2 GB partition 39h
Container Bell Labs Plan 9 Plan 9 edition 3 partition (sub-partitions described in second sector of partition)
File system
Timothy
Williams THEOS THEOS version 4 spanned partition
3Ah File
system
Timothy
Williams THEOS THEOS version 4, 4 GB partition
3Bh Container Timothy
Williams THEOS THEOS version 4 extended partition
3Ch Service PowerQu
est
PartitionM
agic PqRP (PartitionMagic or DriveImage in progress)[13]
3Dh Hidden
FS
PowerQu est
PartitionM
agic Hidden NetWare 40h
PICK
Systems PICK PICK R83 VenturCo
m Venix Venix 80286
41h
Yes Personal
RISC Personal RISC Boot
Linux Linux Old Linux/Minix (disk shared with DR DOS 6.0) (corresponds with 81h)
PowerPC PowerPC PowerPC PPC PReP (Power PC Reference Platform) Boot
42h
Secured FS
Peter
Gutmann SFS Secure File system (SFS)
No Linux Linux Old Linux swap (disk shared with DR DOS 6.0) (corresponds with 82h)
Container Microsoft
Windows 2000, XP, etc.
Dynamic extended partition marker[4][5]
43h Yes File
system Linux Linux Old Linux native (disk shared with DR DOS 6.0) (corresponds with 83h)
44h Wildfile GoBack Norton GoBack, WildFile GoBack, Adaptec GoBack,
Roxio GoBack
45h
CHS Priam Priam (see also 5Ch)
MBR CHS Yes Boot-US Boot-US boot manager (1 cylinder)
Jochen Liedtke, G MD
EUMEL/E
LAN EUMEL/ELAN (L2)
46h
Jochen Liedtke, GMD
EUMEL/E
LAN EUMEL/ELAN (L2) 47h
Jochen Liedtke, GMD
EUMEL/E
LAN EUMEL/ELAN (L2) 48h
Jochen Liedtke, GMD
EUMEL/E
LAN EUMEL/ELAN (L2), ERGOS L3
4Ah
MBR Yes Nick
Roberts AdaOS Aquila (see 7Fh) MBR,
EBR CHS, LBA No File
system Mark Aitchison
ALFS/THI
N ALFS/THIN advanced lightweight file system for DOS
4Ch ETH
Z ürich
ETH
Oberon Aos (A2) file system (76) 4Dh
Quantum Software Systems
QNX 4.x,
Neutrino Primary QNX POSIX volume on disk (77)[6][nb 2]
4Eh
Quantum Software Systems
QNX 4.x,
Neutrino Secondary QNX POSIX volume on disk (78)[6][nb 2]
4Fh
Quantum Software Systems
QNX 4.x,
Neutrino Tertiary QNX POSIX volume on disk (79)[6][nb 2]
Yes ETH
Z ürich
ETH
Oberon Boot / native file system (79)
50h
ETH Z ürich
ETH
Oberon Alternative native file system (80)
No OnTrack
Disk Manager 4
Read-only partition (old) LynxOS Lynx RTOS
Novell
51h
Novell
No OnTrack
Disk Manager 4-6
Read-write partition (Aux 1)
52h
MBR CHS File
system
Digital
Research CP/M-80 CP/M-80 Microport
System V/AT, V/386
53h OnTrack
Disk Manager 6
Auxiliary 3 (WO)
54h OnTrack
Disk Manager 6
Dynamic Drive Overlay (DDO)
55h
MicroHou se / StorageS oft
EZ-Drive EZ-Drive, Maxtor, MaxBlast, or DriveGuide INT 13h redirector volume
56h
AT&T AT&T MS
-DOS 3.x Logical sectored FAT12 or FAT16[nb 3]
MicroHou se / StorageS oft
EZ-Drive Disk Manager partition converted to EZ-BIOS
Golden
Bow VFeature VFeature partitionned volume
57h
MicroHou se / StorageS oft
DrivePro
Novell VNDI partition
5Ch CHS Container Priam EDISK Priam EDisk Partitioned Volume (see also 45h)
61h MBR CHS Hidden
FS
Storage Dimensio ns
SpeedSto
r Hidden FAT12 (corresponds to E1h)[nb 6]
63h
CHS File
system AT&T
SCO Unix, ISC, UnixWare , AT&T System V/386, ix, MtXinu BSD 4.3 on Mach, GNU HURD
MBR CHS Hidden
FS
Storage Dimensio ns
SpeedSto
r Hidden read -only FAT12 (corresponds to E3h)[nb 6]
64h
?
Storage Dimensio ns
SpeedSto
r Hidden FAT16 (corresponds to E4h)[nb 6]
File
system Novell NetWare NetWare File System 286/2[3]
Secured
FS Solomon PC -ARMOUR
65h File
system Novell NetWare NetWare File System 386
66h
File
system Novell NetWare NetWare File System 386
? Novell NetWare Storage Management Services (SMS)
MBR CHS Hidden
FS
Storage Dimensio ns
SpeedSto
r Hidden read -only FAT16 (corresponds to E6h)[nb 6]
67h ? Novell NetWare Wolf Mountain
68h ? Novell NetWare
69h ? Novell NetWare
5
? Novell NetWare Novell Storage Services (NSS) 6Ch MBR CHS, LBA x86 Container DragonFly
BSD BSD BSD slice (DragonFly BSD)[14]
70h Service DiskSecur
e DiskSecure multiboot
71h Microsoft,
IBM Reserved
72h
MBR,
EBR CHS x86 Policy FS
APTI conforma nt systems
APTI alternative FAT12 (CHS, SFN) (corresponds with 01h)
File
system Nordier Unix
V7/x86 V7/x86
73h Microsoft,
IBM Reserved
74h MBR CHS Hidden
FS
Storage Dimensio ns
SpeedSto
r Hidden FAT16B (corresponds to F4h)[nb 6]
75h File
system IBM PC/IX [3]
76h
Storage Dimensio ns
SpeedSto
r Hidden read -only FAT16B (corresponds to F6h)[nb 6]
77h File
system Novell VNDI, M2FS, M2CS
78h Yes File
system Geurt Vos XOSL bootloader file system
79h MBR,
EBR CHS x86 Policy FS
APTI conforma nt systems
APTI alternative FAT16 (CHS, SFN) (corresponds with 04h)
7Ah MBR,
EBR LBA x86 Policy FS
APTI conforma nt systems
APTI alternative FAT16 (LBA, SFN) (corresponds with 0Eh)
7Bh MBR,
EBR CHS x86 Policy FS
APTI conforma nt systems
APTI alternative FAT16B (CHS, SFN) (corresponds with 06h)
7Ch MBR,
EBR LBA x86 Policy FS
APTI conforma nt systems
APTI alternative FAT32 (LBA, SFN) (corresponds with 0Ch)
7Dh MBR,
EBR CHS x86 Policy FS
APTI conforma nt systems
APTI alternative FAT32 (CHS, SFN) (corresponds with 0Bh)
7Eh MBR,
EBR No Cache Romex
Software
PrimoCac
he Level 2 cache
7Fh MBR,
EBR
Alternativ e OS Developm ent Partition Standard
Reserved for individual or local use and temporary or experimental projects[2]
80h File system
Andrew T anenbau m
Minix 1.1 -
1.4a MINIX file system (old)
81h File
system
Andrew T anenbau m
Minix
1.4b+ MINIX file system (corresponds with 41h)
82h
No Swap GNU/Linu
x Linux Linux swap space (corresponds with 42h) x86 Container
Sun Microsyst ems
Solaris x86 (for Sun disklabels up to 2005) (see BFh)
83h Yes File
system
GNU/Linu
x Linux Any native Linux file system (see 93h, corresponds with 43h)
84h
No Hibernatio
n Microsoft ? APM hibernation (suspend to disk, S2D)[5][7][15]
Hidden FS
IBM OS/2 Hidden C: (FAT16)(corresponds to either 04h or 06h) Hibernatio
n Intel
Rapid Start technolog y
Rapid Start hibernation data[16] (possibly iFFS;
possibly used for Intel SRT SSD cache as well)
85h No, AAP Container GNU/Linu
x Linux Linux extended[17] (corresponds with 05h)
86h
File
system Microsoft
Windows NT 4 Server
Fault-tolerant FAT16B mirrored volume set (see B6h and C6h, corresponds with 06h)[4][5]
Service GNU/Linu
x Linux Linux RAID superblock with auto-detect (old) (see FDh)[citation needed]
87h File
system Microsoft
Windows NT 4 Server
Fault-tolerant HPFS/NTFS mirrored volume set (see B7h and C7h, corresponds with 07h)[4][5]
88h Service GNU/Linu
x Linux plaintext partition table
8Ah Service Martin
Kiewitz AiR-
BOOT Linux kernel image[citation needed]
8Bh File
system Microsoft
Windows NT 4 Server
Legacy fault-tolerant FAT32 mirrored volume set (see BBh and CBh, corresponds with 0Bh)[4]
8Ch File
system Microsoft
Windows NT 4 Server
Legacy fault-tolerant FAT32 mirrored volume set (see BCh and CCh, corresponds with 0Ch)[4]
8Dh MBR,
EBR CHS, LBA
x86, 68000, 8080/Z80
Hidden
FS FreeDOS Free FDI
SK Hidden FAT12 (corresponds with 01h)[nb 7]
8Eh Container GNU/Linu
x Linux Linux LVM since 1999 (see FEh)[citation needed]
90h MBR,
EBR CHS, LBA
x86, 68000, 8080/Z80
Hidden
FS FreeDOS Free
FDISK Hidden FAT16 (corresponds with 04h)[nb 7]
91h MBR,
EBR CHS, LBA No, AAP Hidden
container FreeDOS Free FDISK
Hidden extended partition with CHS addressing (corresponds with 05h)[nb 7]
92h MBR,
EBR CHS, LBA x86 Hidden
FS FreeDOS Free
FDISK Hidden FAT16B (corresponds with 06h)[nb 7]
93h
File system
Andrew S.
Tanenbau m
Amoeba Amoeba native file system Hidden
FS
Linux Hidden Linux file system (see 83h)
94h Service
Andrew S.
Tanenbau m
Amoeba Amoeba bad block table
95h File
system MIT EXOPC EXOPC native
96h File
system ? CHRP ISO-9660 file system[citation needed]
97h MBR,
EBR CHS, LBA x86 Hidden
FS FreeDOS Free
FDISK Hidden FAT32 (corresponds with 0Bh)[nb 7]
98h
MBR,
EBR LBA x86 Hidden
FS FreeDOS Free
FDISK Hidden FAT32 (corresponds with 0Ch)[nb 7]
MBR CHS, LBA x86 Service
FS Datalight ROM- DOS
Service partition (bootable FAT) ROM -DOS SuperBoot (see 12h)
MBR CHS, LBA x86 Service
FS Intel ? Service partition (bootable FAT)[7] (see 12h)
99h File
system ? ? Early Unix[citation needed]
9Ah MBR,
EBR LBA x86 Hidden
FS FreeDOS Free
FDISK Hidden FAT16 (corresponds with 0Eh)[nb 7]
9Bh MBR,
EBR LBA No, AAP Hidden
container FreeDOS Free FDISK
Hidden extended partition with LBA (corresponds with 0Fh)[nb 7]
9Eh
File system
Andy
Valencia VSTa [citation needed]
File system
Andy
Valencia ForthOS ForthOS (eForth port)[18]
9Fh ? ?
BSD/OS 3.0+, BSDI
(see B7h and B8h)
A0h
MBR Service
FS
Hewlett
Packard ? Diagnostic partition for HP laptops[7]
Hibernatio n
Phoenix, IBM, Toshiba, Sony
? Hibernate partition[5]
A1h
? Hewlett
Packard HP Volume Expansio
[nb 5]
Hibernatio n
Phoenix,
NEC ? Hibernate partition
A2h MBR CHS, LBA ARM Image Altera Cyclone V Hard Processor System (HPS) ARM preloader[19]
A3h ? Hewlett
Packard HP Volume Expansio n
[nb 5]
A4h ? Hewlett
Packard HP Volume Expansio
[nb 5]
A5h MBR Container FreeBSD BSD BSD slice (BSD/386, 386BSD, NetBSD (before 1998-
02 -19), FreeBSD)[20]
A6h ? Hewlett
Packard HP Volume Expansio
[nb 5]
MBR Container OpenBSD OpenBSDOpenBSD slice
A7h 386File
system NeXT NeXTSTE
P
[citation needed]
A8h File
system Apple Darwin,
Mac OS XApple Darwin, Mac OS X UFS[nb 8]
A9h MBR Container NetBSD NetBSD NetBSD slice[21]
AAh MBR CHS ? File
system Olivetti MS-DOS Olivetti MS -DOS FAT12 (1.44 MB) (corresponds with 06h)
ABh
Yes Service Apple Darwin,
Mac OS XApple Darwin, Mac OS X boot[nb 8]
File system
Stanislav Karchebn y
GO! OS GO!
ACh Yes Service Apple Darwin,
Mac OS XApple RAID, Mac OS X RAID[nb 8]
ADh File
system Ben Avison, Acorn
RISC OS ADFS / FileCore format
AEh x86 File
system
Frank
Barrus ShagOS ShagOS file system AFh
? File
system Apple Mac OS XHFS and HFS+[nb 8]
No Swap Frank
Barrus ShagOS ShagOS swap
B0h MBR CHS, LBA x86 Blocker Star-Tools Boot-Star Boot-Star dummy partition
B1h
? Hewlett
Packard HP Volume Expansio
[nb 5]
File system
QNX Software Systems
QNX 6.x QNX Neutrino power-safe file system[nb 2]
B2h File
system QNX Software Systems
QNX 6.x QNX Neutrino power-safe file system[nb 2]
B3h
? Hewlett
Packard HP Volume Expansio n
[nb 5]
File system
QNX Software Systems
QNX 6.x QNX Neutrino power-safe file system[nb 2]
B4h ? Hewlett
Packard HP Volume Expansio
[nb 5]
B6h
? Hewlett
Packard HP Volume Expansio
[nb 5]
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT16B mirrored master volume (see C6h and 86h, corresponds with 06h)
B7h
File system
BSDI (before 3.0)
BSDI native file system / swap (see B8h and 9Fh)
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant HPFS/NTFS mirrored master volume (see C7h and 87h, corresponds with 07h)
B8h File
system
BSDI (before 3.0)
BSDI swap / native file system (see B7h and 9Fh)
BBh
Hidden FS
PhysTech Soft, Acro nis, SWso ft
BootWiza rd, OS Selector
PTS BootWizard 4 / OS Selector 5 for hidden partitions other than 01h, 04h, 06h, 07h, 0Bh, 0Ch, 0 Eh and unformatted partitions
MBR Service
FS Acronis
Acronis True Image
OEM Secure Zone (corresponds to BCh)
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT32 mirrored master volume (see CBh and 8Bh, corresponds with 0Bh)
BCh
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT32 mirrored master volume (see CCh and 8Ch, corresponds with 0Ch)
MBR LBA Service
FS Acronis
Acronis True Image
Acronis Secure Zone MBR,
EBR
Service FS
Paragon Software Group
Backup
Capsule Backup Capsule[citation needed]
BDh File
system ? BonnyDO
S/286
[citation needed]
BEh Yes File
system Sun Microsyst ems
Solaris 8 Solaris 8 boot
BFh x86 Container
Sun Microsyst ems
Solaris Solaris x86 (for Sun disklabels, since 2005) (see 82h)
C0h MBR CHS, LBA x86 Secured
container
Novell, IM S
DR- DOS, Mul tiuser DO S, REAL/
Secured FAT partition (smaller than 32 MB)[nb 9][nb 10]
C1h MBR,
EBR CHS, LBA x86 Secured FS
Digital Research
DR DOS
6.0+ Secured FAT12 (corresponds with 01h)[nb 9]
C2h Yes Hidden
FS
BlueSky Innovation s
Power
Boot Hidden Linux native file system
C3h No Hidden
swap
BlueSky Innovation s
Power
Boot Hidden Linux swap
C4h MBR,
EBR CHS, LBA x86 Secured FS
Digital Research
DR DOS
6.0+ Secured FAT16 (corresponds with 04h)[nb 9]
C5h MBR,
EBR CHS, LBA No, AAP Secured c ontainer
Digital Research
DR DOS 6.0+
Secured extended partition with CHS addressing (corresponds with 05h)[nb 9]
C6h
MBR,
EBR CHS, LBA x86 Secured FS
Digital Research
DR DOS
6.0+ Secured FAT16B (corresponds with 06h)[nb 9]
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT16B mirrored slave volume (see B6h and 86h, corresponds with 06h)
C7h
MBR Yes File
system Syrinx Syrinx boot
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant HPFS/NTFS mirrored slave volume (see B7h and 87h, corresponds with 07h)
C8h ? Reserved for DR-DOS since 1997[citation needed]
C9h ? Reserved for DR-DOS since 1997[citation needed]
CAh ? Reserved for DR-DOS since 1997[citation needed]
CBh
MBR,
EBR CHS, LBA x86 Secured
FS Caldera DR-
DOS 7.0x Secured FAT32 (corresponds with 0Bh)[nb 9]
CBh
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT32 mirrored slave volume (see BBh and 8Bh, corresponds with 0Bh)
CCh
MBR,
EBR LBA x86 Secured
FS Caldera DR-
DOS 7.0x Secured FAT32 (corresponds with 0Ch)[nb 9]
EBR File
system Microsoft
Windows NT 4 Server
Corrupted fault-tolerant FAT32 mirrored slave volume (see BCh and 8Ch, corresponds with 0Ch)
CDh No Service
Converge nt Technolog ies, Unisys
CTOS Memory dump (see DDh and DBh)
CEh MBR,
EBR LBA x86 Secured
FS Caldera DR-
DOS 7.0x Secured FAT16B (corresponds with 0Eh)[nb 9]
CFh MBR,
EBR LBA No, AAP Secured
container Caldera DR- DOS 7.0x
Secured extended partition with LBA (corresponds with 0Fh)[nb 9]
D0h MBR CHS, LBA 386Secured
container
Novell, IM S
Multiuser DOS, REAL/32
Secured FAT partition (larger than 32 MB)[nb 11][nb 10]
D1h MBR,
EBR CHS 386Secured
FS Novell Multiuser
DOS Secured FAT12 (corresponds with 01h)[nb 11]
D4h MBR,
EBR CHS 386Secured
FS Novell Multiuser
DOS Secured FAT16 (corresponds with 04h)[nb 11]
D5h MBR,
EBR CHS No Secured
container Novell Multiuser DOS
Secured extended partition with CHS addressing (corresponds with 05h)[nb 11]
D6h MBR,
EBR CHS 386Secured
FS Novell Multiuser
DOS Secured FAT16B (corresponds with 06h)[nb 11]
D8h MBR CHS File
system
Digital
Research CP/M-86 CP/M-86 (see DBh)[citation needed]
DAh
No Service John Hard
in Non-file system data
Secured FS
DataPowe r
Powercop
y Backup Shielded disk
DBh
MBR CHS x86 File
system
Digital Research
CP/M- 86, Concu rrent CP/
M- 86, Concu rrent DOS
[22] (see D8h)[3]
?
Converge nt Technolog ies, Unisy s
CTOS ? (see CDh and DDh)[citation needed]
x86 Service KDG
Telemetry D800 boot image for x86 supervisor CPU (SCPU) module MBR CHS, LBA x86 Service
FS Dell DRMK FAT32 system restore partition (DSR) (see DEh)
DDh No Service
Converge nt Technolog ies, Unisys
CTOS Hidden memory dump (see CDh and DBh)
DEh MBR CHS, LBA x86 Hidden
FS
Dell FAT16 utility/diagnostic partition[5][7][23]
DFh
? Data
General DG/UX DG/UX virtual disk manager[citation needed]
MBR Blocker TeraByte
Unlimited BootIt EMBRM[citation needed]
? ? Aviion [citation needed]
E0h File
system
STMicroel
ectronics ST AVFS
E1h MBR CHS File
system
Storage Dimensio ns
SpeedSto
r FAT12 (≤16 MB) (corresponds to 01h)[nb 6]
E3h File
system
Storage Dimensio ns
SpeedSto
r Read-only FAT12 (corresponds to E1h)[nb 6]
E4h MBR CHS File
system
Storage Dimensio ns
SpeedSto
r FAT16 (≤32 MB) (corresponds to 04h)[nb 6]
E5h MBR CHS x86 File
system Tandy Tandy MS
-DOS Logical sectored FAT12 or FAT16[nb 3]
E6h File System
Storage Dimensio ns
SpeedSto
r Read-only FAT16 (corresponds to E4h)[nb 6]
E8h MBR,EBR CHS, LBA No Service Linux LUKS Linux Unified Key Setup[24]
EBh 386File
system Be Inc. BeOS, Ha
iku BFS (see 2Ah and 2Bh)
ECh File
system
Robert Sz
eleney SkyOS SkyFS EDh
MBR,
EBR CHS, LBA x86 Service Matthias
R. Paul Sprytix EDC loader
MBR CHS, LBA x86 Hewlett P
ackard EFI Was proposed for GPT hybrid MBR[nb 12]
EEh MBR No Blocker Microsoft EFI GPT protective MBR[1][5] (see EFh)
EFh MBR Service
FS Intel EFI EFI system partition. Can be a FAT12, FAT16, FAT32 (or other) file system[5] (see EEh)
F0h CHS Service Linux PA-RISC Linux boot loader; must reside in first
physical 2 GB
F2h MBR CHS x86 File
system
Sperry IT, Unisys, Di gital Rese arch
Sperry IT MS- DOS 3.x, Unisys M S- DOS 3.3, Digital Re search D OS Plus 2
Logical sectored FAT12 or FAT16[nb 3] secondary partition
F4h
MBR CHS File
system
Storage Dimensio ns
SpeedSto
r FAT16B (corresponds to 06h)[nb 6]
File
system ? Prologue Single volume partition for NGF or TwinFS
F5h Container ? Prologue MD0-MD9 multi volume partition for NGF or TwinFS
F6h MBR File
system
Storage Dimensio ns
SpeedSto
r Read-only FAT16B (corresponds to F4h)[nb 6]
F7h
File system
Natalia
Portillo O.S.G. EFAT File
system DDRdrive X1 Solid State file system
F8h MBR Service Arm Arm
EBBR 1.0 [25]
Protective partition for the area containing system firmware
F9h Cache ALC
Press
Linux pCache ext2/ext3 persistent cache[26]
FBh No File
system VMware VMware
ESX VMware VMFS file system partition
FCh No Swap VMware VMware
ESX VMware swap / VMKCORE kernel dump partition
FDh Service GNU/Linu
x Linux Linux RAID superblock with auto-detect (see 86h)
FEh
? Intel LANstep [citation needed]
Service IBM PS/2 PS/2 IML partition[5][7]
MBR CHS, LBA x86 Service
FS IBM PS/2
PS/2 recovery partition (FAT12 reference disk floppy image), (corresponds with 01h if activated, all other partitions +10h then)[5]
Service Microsoft Windows
NT Disk Administration hidden partition[citation needed]
Service GNU/Linu
x Linux Old Linux LVM (see 8Eh)
FFh MBR CHS No Service Microsoft XENIX XENIX bad block table (see 02h and 03h)[3]