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1 覦覯 #
cmd..
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
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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
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3 谿瑚襭 #
![[http]](/moniwiki/imgs/http.png)
レ 碁 蟆所 Exchange I/O 襷豢 覦覯
- Sector Alignment IO焔
- Disk Partition Alignment Best Practices for SQL Server
- Disk Partition Alignment (Sector Alignment): Make the Case: Save Hundreds of Thousands of Dollars
- Disk Performance Hands On: Series Introduction
- Disk Partition Alignment Best Practices for SQL Server
- Using diskpart and wmic to check disk partition alignment
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