WD Caviar SE WD4000KD, 400GB

Capaciteit
Opslagcapaciteit	400GB
Aantal schijven in set	1x
Cache	16MB

Technische Specificaties
Hardeschijf bus (intern)	SATA-150
Rotatiesnelheid	7.200rpm

NAS eigenschappen
Geschikt voor NAS

Meer informatie
Product	WD Caviar SE WD4000KD, 400GB
Categorie	Interne harde schijven
Merk	WD
Serie	Caviar SE
Tweakers ID	123354
SKU	WD4000KD

Testrapport uit het Tweakers Testlab

Lees meer over hoe Tweakers producten test.

Testcondities
Drive	WD Caviar SE16 WD4000KD 400GB
RAID	Single
Lokale I/O interface	Southbridge interconnect
HDD interface	SATA
Stripe size	N/A
HDD cache	Write-back
Controller cache modus	N/A
RAID cache	N/A
Controller strategie	NCQ disabled

ATTO Disk Benchmark
ATTO Maximale read transfer rate	62,71 MB/s
ATTO Maximale write transfer rate	65,83 MB/s

AnalyzeDisk
Gemiddelde buffered write service time	8,07 ms
Gemiddelde read service time	13,01 ms
Read buffer transfer rate	72.868 iops
Write buffer transfer rate	4.322 iops

Desktop / Workstation StorageMark 2006 Traces
Application Startup	625 iops
Audio Workstation Workload 2006	568 iops
Business Winstone 2004	885 iops
Business Winstone 2004 Multi-tasking Test	610 iops
De-installatie	543 iops
Defragmentatie	714 iops
File Delete	833 iops
Filecopy Disk-to-disk Large	877 iops
Filecopy Disk-to-disk Medium	585 iops
Filecopy Disk-to-disk Small	794 iops
Filecopy Disk-to-network	1.111 iops
Filecopy Network-to-disk	862 iops
Filecopy Network-to-disk + Software Installatie	658 iops
Graphics Workstation Workload 2006	541 iops
Multi-tasked DVD Transcode	410 iops
Multimedia Content Creation Winstone 2004	617 iops
Office Workload 2006	437 iops
Software Installatie	909 iops
Video Workstation Workload 2006	926 iops
Windows Boot	357 iops

Gaming StorageMark 2006 Traces
Age of Empires III	508 iops
Battlefield II	680 iops
Call of Duty 2 Demo	1.250 iops
CounterStrike Source + Steam Download	334 iops
F.E.A.R.	1.538 iops
Fable	450 iops
FarCry	446 iops
GTR - FIA GT Racing Game Demo	1.205 iops
Half-Life 2	412 iops
Lock On Modern Air Combat	452 iops
Need For Speed Most Wanted Demo	599 iops
Painkiller	694 iops
Quake IV Demo	667 iops
Rome Total War	730 iops
Settlers IV Heritage of Kings Demo	649 iops

IOMeter
Absolute processorbelasting	0,54 %
Genormaliseerde processorbelasting	0,87 % per 100MB/s
Sequentiële schrijf transfer rate	61,70 MB/s

IOMeter fileserver simulatie
Fileserver simulatie - Gemiddelde (queue = 1 - 64)	94 iops
Fileserver simulatie - queue = 1	79 iops
Fileserver simulatie - queue = 16	108 iops
Fileserver simulatie - queue = 2	79 iops
Fileserver simulatie - queue = 32	118 iops
Fileserver simulatie - queue = 4	84 iops
Fileserver simulatie - queue = 64	126 iops
Fileserver simulatie - queue = 8	95 iops

Server StorageMark 2004
Disk-to-Disk Backupserver - High concurrency	571 iops
Disk-to-Disk Backupserver - Low concurrency	935 iops
Exchange 2003 - High concurrency	238 iops
Exchange 2003 - Medium concurrency	500 iops
Fileserver - Large filesize	282 iops
Fileserver - Medium filesize	391 iops
Fileserver - Small filesize	337 iops
MySQL - Data drive	245 iops
MySQL - Log drive	2.273 iops
MySQL Dump	420 iops
MySQL Import	885 iops
MySQL Recovery	1.020 iops
MySQL Startup	293 iops
Server StorageMark 2004 Index	118,7 StorageMarks
Streaming media server - Large dataset	238 iops
Streaming media server - Small dataset	355 iops

StorageMark 2006 Indices
AV Workstation StorageMark 2006 Index	137,6 StorageMarks
Boot & Launch StorageMark 2008 Index	126,2 StorageMarks
Database Server StorageMark 2006 Index	154,9 StorageMarks
Desktop StorageMark 2006 Index	138,4 StorageMarks
Fileserver StorageMark 2006 Index	113,9 StorageMarks
Gaming StorageMark 2006 Index	142,5 StorageMarks
Graphics Workstation StorageMark 2006 Index	116,4 StorageMarks
Server StorageMark 2006 Index	132,8 StorageMarks
Workstation StorageMark 2006 Index	129,4 StorageMarks

Winbench 99 Disk Inspection
Sequentiële transfer rate - Begin	63,38 MB/s
Sequentiële transfer rate - Eind	39,94 MB/s