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Compare Western Digital Internal HDD

Comparing 5 products side-by-side — specifications, pricing and stock. Showing Western Digital products in the Internal HDD category.

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Side-by-side specification comparison for K/WD161KFGX 4pcs PACK, WD Gold WD242KRYZ - hard drive - Enterprise - 24 TB - SATA 6Gb/s, WD Ultrastar DC HC580 WUH722424ALE6L4 - hard drive - 24 TB - SATA 6Gb/s, WD Ultrastar DC HC580 WUH722424AL5204 - Hard drive - Data Centre - 24 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB, WD Ultrastar DC HC555 - Hard drive - Data Centre - 20 TB
Specification
Current product
Western Digital
K/WD161KFGX 4pcs PACK
WD161KFGX 4 PACK
£1365.41
£1638.49 inc VAT
Out of stockView & Buy
£971.70
£1166.04 inc VAT
23 leftView & Buy
£971.70
£1166.04 inc VAT
In stockView & Buy
£819.88
£983.86 inc VAT
18 leftView & Buy
General
Buffer Size512 MB512 MB
Capacity24 TB24 TB
Depth147 mm147 mm
Device TypeHard drive - internalHard drive - internal
FeaturesConventional magnetic recording (CMR), OptiNAND technology, HelioSeal, ArmorCache Technology, advanced format 512e, vibration-resistantHelioSeal, advanced format 512e, advanced format 4Kn, OptiNAND technology, ArmorCache Technology, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA), Conventional magnetic recording (CMR), Massive Scale Out (MSO)
Form Factor3.5"3.5"
Height26.1 mm26.1 mm
InterfaceSATA 6Gb/sSATA 6Gb/s
Weight670 g670 g
Width101.6 mm101.6 mm
Power
Power Consumption6.7 watt (active), 5.6 watt (idle)8.5 Watt (random read/write), 5.5 Watt (idle)
Miscellaneous
Compliant StandardsBSMI, ICES-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB, TUV, UL, NMB-003RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
Reliability
24x7 OperationYes
Load / Unload Cycles600,000
MTBF2,500,000 hours2,000,000 hours
Non-Recoverable Errors1 per 10^15
Performance
Average Latency4.16 ms
Drive ClassEnterprise
Drive Transfer Rate600 MBps (external)600 MBps (external)
Internal Data Rate279 MBps298 MBps
Spindle Speed7200 rpm7200 rpm
Connections & Expansion
Compatible Bay3.5"3.5"
Interfaces1 x SATA 6 Gb/s1 x SATA 6 Gb/s
Environmental Parameters
Max Operating Temperature60 °C60 °C
Max Storage Temperature70 °C70 °C
Min Operating Temperature5 °C5 °C
Min Storage Temperature-40 °C-40 °C
Shock Tolerance (non-operating)200 g @ 2 ms half-sine wave200 g @ half-sine wave
Shock Tolerance (operating)40 g @ 2 ms half-sine wave40 g @ 2 ms half-sine wave
Sound Emission25 dBA
Vibration Tolerance (non-operating)1.04 gRMS @ 2-200 Hz
Vibration Tolerance (operating)0.7 gRMS @ 5-500 Hz
Software / System Requirements
OS RequiredLinux, Microsoft Windows Server, Microsoft WindowsLinux, Microsoft Windows Server, Microsoft Windows
Manufacturer Warranty
Service & SupportLimited warranty - 5 yearsLimited warranty - 5 years
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