Compare Western Digital Internal Hard Drives

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Internal Hard Drives





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price	R 1,469.95	R 1,103.00	R 1,789.95	R 2,959.95	R 849.95	R 1,199.94	R 1,039.95	R 689.95	R 2,029.95	R 3,459.95	R 4,269.95	R 3,030.00
model	WD Red NAS 1TB / WD10EFRX	WD Blue 3.5" 1TB / WD10EZEX	WD Black 3.5" 1TB / WD1003FZEX	WD Black 3.5" 2TB / WD2003FZEX	WD Blue 2.5" 500GB / WD5000LPCX	WD Black 2.5" 500GB / WD5000LPLX	WD Purple 1TB / WD10PURZ	WD Blue 2.5" 1TB / WD10SPZX	Ultrastar DC HA210 SATA / HUS722T1TALA604	WD Red Pro NAS 4TB / WD4003FFBX	WD Red Pro NAS 6TB / WD6003FFBX	Ultrastar DC HA210 SATA / HUS722T2TALA604
name	WD Red 1TB NAS Hard Drive (WD10EFRX)	WD Blue 3.5" 1TB Desktop Hard Drive (WD10EZEX)	WD Black 3.5" 1TB Desktop Hard Drive (WD1003FZEX)	WD Black 3.5" 2TB Performance Desktop Hard Drive (WD2003FZEX)	WD Blue 2.5" 500GB Mobile PC Hard Drive (WD5000LPCX)	WD Black 2.5" 500GB Mobile Performance Hard Drive (WD5000LPLX)	WD Purple 1TB 3.5" Surveillance Hard Drive (WD10PURZ)	WD Blue 2.5" 1TB Mobile PC Hard Drive (WD10SPZX)	Ultrastar DC HA210 SATA 1TB Server Hard Drive (HUS722T1TALA604)	WD Red Pro NAS 4TB 3.5" Hard Drive (WD4003FFBX)	WD Red Pro NAS 6TB 3.5" Hard Drive (WD6003FFBX)	Ultrastar DC HA210 SATA 2TB Server Hard Drive (HUS722T2TALA604)
details	* SATA3, 3.5" form factor * 5400rpm * 64MB Cache * for NAS systems with 1 to 8 drive bays * 150MB/s Internal Transfer Rate * NASWare 3.0 Technology * 3D Active Balance Plus	* SATA3 * 7200rpm * 64MB Cache * 150MB/s Host to/from (Sustained) * For Desktop	* 64 MB cache * 7200rpm * For use in Gaming PCs, Multimedia & Workstation * 150MB/s Host to/from (Sustained) * Dynamic Cache * NoTouch Ramp Load Technology	* 64 MB cache * 7200rpm * For use in Gaming PCs, Multimedia & Workstation * 164MB/s Host to/from (Sustained) * Dynamic Cache * NoTouch Ramp Load Technology	* SATA3 * 5400rpm * 16MB Cache * Load/unload cycles: 600,000 * 108MB/s Host to/from (Sustained)	* SATA3 * 7mm thickness * 7200rpm * 32MB Cache * 160MB/s Host to/from (Sustained) * Suitable for high-performance applications, i.e. photo & video editing, gaming and power PC	* SATA3 * 5400rpm * Up to 64 Cameras Supported * 64 MB Cache * 110MB/s Host to/from (Sustained) * AllFrame * HD Video Optimised	* SATA3 * 5400rpm * 128MB Cache * Load/unload cycles: 600,000 * 105MB/s Host to/from (Sustained)	* SATA 6Gb/s with 512-byte (512n) supportd legacy enterprise applications * 128MB cache buffer * 2M hours MTBF2 rating & 5-year limited warranty * RAID-specific time-limited error recovery * RAFF vibration compensation technology * Multi-axis shock sensor * Load/unload ramp technology	* SATA3, 3.5" form factor * 7200rpm * 256MB Cache * for NAS systems with up to 24-bays * 217MB/s Internal Transfer Rate * NASWare 3.0 Technology * multi-axis shock protection	* SATA3, 3.5" form factor * 7200rpm * 256MB Cache * for NAS systems with up to 24-bays * 238MB/s Internal Transfer Rate * NASWare 3.0 Technology * multi-axis shock protection	* SATA 6Gb/s with 512-byte (512n) supportd legacy enterprise applications * 7200rpm * 128MB Cache * 2M hours MTBF2 rating & 5-year limited warranty * RAID-specific time-limited error recovery * RAFF vibration compensation technology * Multi-axis shock sensor * Load/unload ramp technology
warranty	3 years	2 years	5 years	5 years	2 years	5 years	3 years	2 years	5 years	5 years	5 years	1 year
General
Model	WD Red NAS 1TB	WD Blue 3.5" 1TB	WD Black 3.5" 1TB	WD Black 3.5" 2TB	WD Blue 2.5" 500GB	WD Black 2.5" 500GB	WD Purple 1TB	WD Blue 2.5" 1TB	Ultrastar DC HA210 SATA	WD Red Pro NAS 4TB	WD Red Pro NAS 6TB	Ultrastar DC HA210 SATA
Product Line	WD Red NAS	WD Blue 3.5"	WD Black 3.5"	WD Black 3.5"	WD Blue 2.5"	WD Black 2.5"	WD Purple	WD Blue 2.5"	Ultrastar DC HA200 Series	WD Red Pro NAS	WD Red Pro NAS	Ultrastar DC HA200 Series
Drive Type	NAS	Desktop	Desktop	Desktop	Notebook	Notebook	Surveillance	Notebook	Server NAS	NAS	NAS	Server
SSHD	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Form Factor	3.5 inch	3.5 inch	3.5 inch	3.5 inch	2.5 inch	2.5 inch	3.5 inch	2.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch
Capacity	1 TB	1 TB	1 TB	2 TB	500 GB	500 GB	1 TB	1 TB	1 TB	4 TB	6 TB	2 TB
Interface	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3
Drive Format	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	512n
Self Encrypting Drive (SED)	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Certification	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Performance
Rotational Speed	5400 rpm	7200 rpm	7200 rpm	7200 rpm	5400 rpm	7200 rpm	5400 rpm	5400 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm
Cache Size	64 MB	64 MB	64 MB	64 MB	16 MB	32 MB	64 MB	128 MB	128 MB	256 MB	256 MB	128 MB
Average Latency	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	4.20 msec	<not specified>	<not specified>	4.20 msec
Data Rate	150 MB/s	150 MB/s	150 MB/s	164 MB/s	108 MB/s	160 MB/s	110 MB/s	105 MB/s	600 MB/s	217 MB/s	238 MB/s	600 MB/s
Random read seek time	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Random write seek time	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Thickness	<not specified>	<not specified>	<not specified>	<not specified>	7 mm	7 mm	<not specified>	7 mm	<not specified>	<not specified>	<not specified>	26.1 mm
Optional Accessories
Rescue Plan	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>