Contents

1 覦覯
2 Disk Partition Alignment 覦覯
3 谿瑚襭


1 覦覯 #

cmd..

wmic partition get BlockSize, StartingOffset, Name, Index

BlockSize  Index  Name                    StartingOffset
512        0      ろ 0覯, 一 0覯  32256		--> 蟇(Partition StartingOffset) 
512        0      ろ 1覯, 一 0覯  32256
512        0      ろ 2覯, 一 0覯  32256
512        0      ろ 3覯, 一 0覯  32256
512        0      ろ 4覯, 一 0覯  16384
512        0      ろ 5覯, 一 0覯  16384

H/W or SAN Guy蟆 Allocation Unit Size

Partition Offset / Stripe Unit Size --> 蟇一 襦 譟磯 伎語 .

cmd..

fsutil fsinfo ntfsinfo e:

NTFS 覲朱エ 朱 覯:              0x1c98a98898a9614e
覯:                             3.1
麹 螳:                        0x00000000a27ff4a8
豌 企ろ 螳:               0x000000000144ffe9
 螳ロ 企ろ:             0x00000000001498fd
暑 螳:                      0x0000000000000000
麹磯 覦危:                    512
企ろ磯 覦危:                65536				--> 蟇 (OS File Allocation Unit Size)
FileRecord 瑚係襾狩碁 覦危:     1024
FileRecord 瑚係襾狩碁 企ろ:   0
Mft 覦襯 一危 蠍語:           0x0000000000190000
Mft  Lcn:                     0x000000000000c000
Mft2  Lcn:                    0x0000000000a27ff4
Mft  :                    0x000000000000c000
Mft  :                      0x00000000000b0f40

Stripe Unit Size / OS File Allocation Unit Size -> 蟇一 襦 譟磯 伎語 .

蟆郁記 Allocation Unit Size企 Stripe Unit Size 1024 2覦 襦 豪 蟆企襦 Partition StartingOffset / 1024 螳 襦 伎覃 豢 襷 蟇磯 襷.

windows 2003, xp 豌 覺 螻, 2008 蠍磯蓋 Partition StartingOffset 1024襦 Disk Partition Alignment襯 OS 襷豢 譴.

wmic partition get BlockSize, StartingOffset, Name, Index
BlockSize  Index  Name                   StartingOffset
512        0      Disk #1, Partition #0  1048576
512        0      Disk #6, Partition #0  1048576
512        0      Disk #7, Partition #0  1048576
512        0      Disk #2, Partition #0  1048576
512        0      Disk #3, Partition #0  1048576
512        0      Disk #4, Partition #0  1048576
512        0      Disk #5, Partition #0  1048576
512        0      Disk #0, Partition #0  16384

2 Disk Partition Alignment 覦覯 #

Diskpart
list disk
select disk <DiskNumber>
create partition primary align=<Offset_in_KB>
assign letter=<DriveLetter>
format fs=ntfs unit=64K label="<label>" nowait

C:\>diskpart
Microsoft DiskPart version 6.0.6001
Copyright (C) 1999-2007 Microsoft Corporation.
On computer: ASPIRINGGEEK
DISKPART> list disk
  Disk ###  Status      Size     Free     Dyn  GPT
  --------  ----------  -------  -------  ---  ---
  Disk 0    Online       186 GB      0 B
  Disk 1    Online       100 GB      0 B
  Disk 2    Online       120 GB      0 B
  Disk 3    Online       150 GB   150 GB
DISKPART> select disk 3
Disk 3 is now the selected disk.
DISKPART> create partition primary align=1024
DiskPart succeeded in creating the specified partition.
DISKPART> assign letter=F
DiskPart successfully assigned the drive letter or mount point.
DISKPART> format fs=ntfs unit=64K label="MyFastDisk" nowait

3 谿瑚襭 #