Compare 2 TB Internal Hard Drives

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Internal Hard Drives





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price	R 2,959.95	R 1,849.95	R 2,859.95	R 1,779.95	R 3,030.00	R 6,139.95	R 5,639.95	R 1,999.95	R 1,099.95	R 1,269.95	R 2,439.96
model	WD Black 3.5" 2TB / WD2003FZEX	ST2000LM015	Exos 7E8 2TB / ST2000NM004A	Barracuda 2TB / ST2000DM008	Ultrastar DC HA210 SATA / HUS722T2TALA604	ST2000NX0253	ST2000NX0243	WD Red NAS 2TB / WD20EFAX	WD Blue 3.5" 2TB / WD20EZAZ	Skyhawk 2TB / ST2000VX015	IronWolf 3TB / ST3000VN006
name	WD Black 3.5" 2TB Performance Desktop Hard Drive (WD2003FZEX)	Barracuda 2.5" 2TB Notebook Hard Drive (ST2000LM015)	Exos 7E8 2TB 3.5" SAS Enterprise Hard Drive (ST2000NM004A)	Barracuda 3.5" 2TB Desktop Hard Drive (ST2000DM008)	Ultrastar DC HA210 SATA 2TB Server Hard Drive (HUS722T2TALA604)	Exos 7E2000 2TB NAS Hard Drive (ST2000NX0253)	Exos 7E2000 2TB NAS Hard Drive (ST2000NX0243)	WD Red 2TB NAS Hard Drive (WD20EFAX)	WD Blue 3.5" 2TB Desktop Hard Drive (WD20EZAZ)	Skyhawk 2TB 3.5" Surveillance Hard Drive (ST2000VX015)	IronWolf 3TB NAS Hard Drive (ST3000VN006)
details	* 64 MB cache * 7200rpm * For use in Gaming PCs, Multimedia & Workstation * 164MB/s Host to/from (Sustained) * Dynamic Cache * NoTouch Ramp Load Technology	* SATA3 * 2.5" form factor * 5400rpm * 128MB Cache * Best Fit Applications: 500GB to 2TB - Laptops, mobile storage * Best Fit Applications: 3TB to 5TB - AIO Pcs, Ultra-slim desktops PCs, external storage systems * 7mm from 500GB to 2TB * 15mm - 3TB, 4TB, 5TB	* 7200RPM * 512e SAS * 256MB Cache * Max Sustainable Transfer Rate: 226MB/s * Dual Interface Ports * MTBF: 2,000,000hr	* SATA 6Gb/s * 7200rpm * 256mb cache * Max Sustained Data Rate: 220Mb/s * Desktop storage, all-in-one storage, home servers, DAS devices	* 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	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 512e	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 4Kn	* SATA3, 3.5" form factor * 5400rpm * 256MB Cache * for NAS systems with 1 to 8 drive bays * 180MB/s Internal Transfer Rate * NASWare 3.0 Technology * 3D Active Balance Plus	* SATA3 * 5400rpm * 256MB Cache * 180MB/s Host to/from (Sustained) * For Desktop	* Recording Technology: SMR * Interface: SATA 6 Gb/s * Drive Bays Supported: Up to 8 * Cameras Supported: Up to 64 * Max Sustained Transfer Rate: 180MB/s * 256 Cache (MB) * Mean Time Between Failures (MTBF) (hours): 1,000,000 hr	* SATA 6Gb/s * 3.5" form factor * 7200rpm * 256mb cache * Max Sustained Data Transfer: 210MB/s * MTBF: 1 million hours * Suitable for 1- to 8-bay Network Attached Storage (NAS) * Best fit for Desktop RAID and servers * Best fit for Multimedia server storage * Best fit for Private cloud
warranty	5 years	2 years	5 years	2 years	1 year	5 years	5 years	3 years	2 years	3 years	3 years
General
Model	WD Black 3.5" 2TB		Exos 7E8 2TB	Barracuda 2TB	Ultrastar DC HA210 SATA			WD Red NAS 2TB	WD Blue 3.5" 2TB	Skyhawk 2TB	IronWolf 3TB
Product Line	WD Black 3.5"	BarraCuda 2.5"	Exos 7E8	Barracuda 3.5"	Ultrastar DC HA200 Series	Exos 7E2000	Exos 7E2000	WD Red NAS	WD Blue 3.5"	Skyhawk	IronWolf
Drive Type	Desktop	Notebook	Server	Desktop	Server	NAS	NAS	NAS	Desktop	Surveillance	NAS
SSHD	<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	2.5 inch	3.5 inch	3.5 inch	3.5 inch	2.5 inch	2.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch
Capacity	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB	2 TB
Interface	SATA3	SATA3	SAS	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3
Drive Format	<not specified>	<not specified>	512e	<not specified>	512n	512e	4Kn	<not specified>	<not specified>	<not specified>	<not specified>
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>
Certification	<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	7200 rpm	5400 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	5400 rpm	5400 rpm	5400 rpm	7200 rpm
Cache Size	64 MB	128 MB	256 MB	256 MB	128 MB	128 MB	128 MB	256 MB	256 MB	256 MB	256 MB
Average Latency	<not specified>	<not specified>	4.16 msec	<not specified>	4.20 msec	4.16 msec	4.16 msec	<not specified>	<not specified>	<not specified>	<not specified>
Data Rate	164 MB/s	140 MB/s	226 MB/s	220 MB/s	600 MB/s	136 MB/s	136 MB/s	180 MB/s	180 MB/s	180 MB/s	210 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>
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>
Thickness	<not specified>	7 mm	26.1 mm	<not specified>	26.1 mm	<not specified>	<not specified>	<not specified>	<not specified>	20.2 mm	20.2 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>