Ha nagyon kíváncsi vagy rá, holnap lemérem egy 18TB-on. Lehet h. 6 másodperc lesz.
Update: lemértem: kb. 3-4 másodperc között volt.
Valamint némi stat:
Invoking defragmentation on 18TB (E:)...
Analysis: 100% complete.
Free Space Consolidation: 100% complete.
The operation completed successfully.
Post Defragmentation Report:
Volume Information:
Volume size = 16.37 TB
Cluster size = 16 KB
Used space = 283.07 MB
Free space = 16.37 TB
Fragmentation:
Total fragmented space = 0%
Average fragments per file = 1.00
Movable files and folders = 21
Unmovable files and folders = 4
Files:
Fragmented files = 0
Total file fragments = 0
Folders:
Total folders = 2
Fragmented folders = 0
Total folder fragments = 0
Free space:
Free space count = 2
Average free space size = 16.37 TB
Largest free space size = 16.36 TB
Master File Table (MFT):
MFT size = 256.00 KB
MFT record count = 255
MFT usage = 100%
Total MFT fragments = 1
Note: File fragments larger than 64MB are not included in the fragmentation statistics.
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Ugyanerre a particióra:
NtfsInfo v1.2 - NTFS Information Dump
Copyright (C) 2005-2016 Mark Russinovich
Sysinternals - www.sysinternals.com
Volume Size
-----------
Volume size : 17166317 MB
Total sectors : 35156619263
Total clusters : 1098644351
Free clusters : 1098629450
Free space : 17166085 MB (99% of drive)
Allocation Size
----------------
Bytes per sector : 512
Bytes per cluster : 16384
Bytes per MFT record : 0
Clusters per MFT record: 0
MFT Information
---------------
MFT size : 0 MB (0% of drive)
MFT start cluster : 196608
MFT zone clusters : 196608 - 209440
MFT zone size : 200 MB (0% of drive)
MFT mirror start : 1
Meta-Data files
---------------
-----------
fsutil fsinfo ntfsinfo e:
NTFS Volume Serial Number : 0x2aa0a526a0a4fa09
NTFS Version : 3.1
LFS Version : 1.1
Total Sectors : 35,156,619,263 (16.4 TB)
Total Clusters : 1,098,644,351 (16.4 TB)
Free Clusters : 1,098,629,574 (16.4 TB)
Total Reserved Clusters : 3,340 (52.2 MB)
Reserved For Storage Reserve : 0 ( 0.0 KB)
Bytes Per Sector : 512
Bytes Per Physical Sector : 4096
Bytes Per Cluster : 16384
Bytes Per FileRecord Segment : 1024
Clusters Per FileRecord Segment : 0
Mft Valid Data Length : 256.00 KB
Mft Start Lcn : 0x0000000000030000
Mft2 Start Lcn : 0x0000000000000001
Mft Zone Start : 0x0000000000030000
Mft Zone End : 0x0000000000033220
MFT Zone Size : 200.50 MB
Max Device Trim Extent Count : 0
Max Device Trim Byte Count : 0
Max Volume Trim Extent Count : 62
Max Volume Trim Byte Count : 0x40000000
Resource Manager Identifier : E300D370-6F2A-11F0-BDE3-1C1B0D2E3DEE
----------
chkdsk e: /v
The type of the file system is NTFS.
Volume label is 18TB.
WARNING! /F parameter not specified.
Running CHKDSK in read-only mode.
Stage 1: Examining basic file system structure ...
256 file records processed.
File verification completed.
Phase duration (File record verification): 6.00 milliseconds.
0 large file records processed.
Phase duration (Orphan file record recovery): 0.63 milliseconds.
0 bad file records processed.
Phase duration (Bad file record checking): 0.55 milliseconds.
Stage 2: Examining file name linkage ...
278 index entries processed.
Index verification completed.
Phase duration (Index verification): 2.70 milliseconds.
0 unindexed files scanned.
Phase duration (Orphan reconnection): 0.83 milliseconds.
0 unindexed files recovered to lost and found.
Phase duration (Orphan recovery to lost and found): 0.35 milliseconds.
0 reparse records processed.
0 reparse records processed.
Phase duration (Reparse point and Object ID verification): 0.92 milliseconds.
Stage 3: Examining security descriptors ...
Security descriptor verification completed.
Phase duration (Security descriptor verification): 2.23 milliseconds.
12 data files processed.
Phase duration (Data attribute verification): 0.37 milliseconds.
CHKDSK is verifying Usn Journal...
1136 USN bytes processed.
Usn Journal verification completed.
Phase duration (USN journal verification): 0.85 milliseconds.
Windows has scanned the file system and found no problems.
No further action is required.
17166317 MB total disk space.
52464704 KB in 8 files.
96 KB in 13 indexes.
0 KB in bad sectors.
202431 KB in use by the system.
65536 KB occupied by the log file.
17114885 MB available on disk.
16384 bytes in each allocation unit.
1098644351 total allocation units on disk.
1095352650 allocation units available on disk.
Total duration: 15.91 milliseconds (15 ms).
--> chkdsk alatt az az 52 GB 8 fájlban érdekes dolog, ezt nem tudom megfejteni