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price	R 7,129.95	R 3,529.95	R 3,389.95	R 6,139.95	R 5,639.95	R 3,929.95	R 5,799.94	R 3,799.95	R 4,319.95	R 3,689.95	R 7,999.95	R 3,399.95
model	Skyhawk AI 14TB / ST14000VE0008	ST1000NX0313	ST1000NX0423	ST2000NX0253	ST2000NX0243	WD Black 3.5" 4TB / WD4005FZBX	WD Black 3.5" 6TB / WD6003FZBX	WD Red NAS 6TB / WD60EFAX	WD Purple 8TB / WD82PURZ	Skyhawk 6TB / ST6000VX001	IronWolf 12TB / ST12000VN0008	IronWolf Pro 4TB / ST4000NE001
name	Skyhawk AI 14TB 3.5" Desktop Surveillance Hard Drive (ST14000VE0008)	Exos 7E2000 1TB NAS Hard Drive (ST1000NX0313)	Exos 7E2000 1TB NAS Hard Drive (ST1000NX0423)	Exos 7E2000 2TB NAS Hard Drive (ST2000NX0253)	Exos 7E2000 2TB NAS Hard Drive (ST2000NX0243)	WD Black 3.5" 4TB Desktop Hard Drive (WD4005FZBX)	WD Black 3.5" 6TB Desktop Hard Drive (WD6003FZBX)	WD Red 6TB NAS Hard Drive (WD60EFAX)	WD Purple 8TB 3.5" Surveillance Hard Drive (WD82PURZ)	Skyhawk 6TB Surveillance Hard Drive (ST6000VX001)	IronWolf 12TB NAS Hard Drive (ST12000VN0008)	IronWolf Pro 4TB NAS Hard Drive (ST4000NE001)
details	* ImagePerfect AI firmware * Custom designed to support an additional 32 AI streams * Designed and built to handle heavy surveillance workloads * Advanced vibration management * SkyHawk Health Management * Improved reliability * Unparalleled data protection * 256MB Cache	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 512n	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 512n	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 512e	* SATA3 * 2.5" form factor * 7200rpm * 128MB Cache * Drive Format: 4Kn	* For use in Gaming PCs, Multimedia & Workstation * 7200rpm * 256 MB/s Host to/from Drive (Sustained Transfer Rate) * 256 Cache * NoTouch Ramp Load Technology	* For use in Gaming PCs, Multimedia & Workstation * 7200rpm * 227MB/s Host to/from (Sustained) * 256MB Dynamic Cache * NoTouch Ramp Load Technology	* 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 * 7200rpm * 256 MB Cache * 245 MB/s Host to/from Drive (Sustained Transfer Rate) * Up to 64 Cameras Supported * 16+ Drive Bays Supported * 32 Al Streams * Firmware Feature Name: AllFrame AI * MTBF: 1,500,000	* SATA 6Gb/s * 5400RPM * Max. Sustained Transfer Rate OD (MB/s): 180 MB/s * 256MB Cache * Workload Rate Limit (WRL): 180 * MTBF: 1,000,000hr	* SATA3 * 3.5" form factor * 7200rpm * 256MB Cache	* Designed for multi-bay NAS systems with Power balance + AcuTrac Technology * 1 to 16 bays * Sata 6Gb/s * 7200rpm * 256mb Cache * 1.2 M Mean Time Between Failures (MTBF) (hours)
warranty	3 years	5 years	5 years	5 years	5 years	5 years	5 years	3 years	3 years	3 years	3 years	5 years
General
Model	Skyhawk AI 14TB					WD Black 3.5" 4TB	WD Black 3.5" 6TB	WD Red NAS 6TB	WD Purple 8TB	Skyhawk 6TB	IronWolf 12TB	IronWolf Pro 4TB
Product Line	Skyhawk AI	Exos 7E2000	Exos 7E2000	Exos 7E2000	Exos 7E2000	WD Black 3.5"	WD Black 3.5"	WD Red NAS	WD Purple	Skyhawk	IronWolf	IronWolf Pro
Drive Type	Surveillance	NAS	NAS	NAS	NAS	Desktop	Desktop	NAS	Surveillance	Surveillance	NAS	NAS
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	2.5 inch	2.5 inch	2.5 inch	2.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch
Capacity	14 TB	1 TB	1 TB	2 TB	2 TB	4 TB	6 TB	6 TB	8 TB	6 TB	12 TB	4 TB
Interface	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3
Drive Format	<not specified>	512e	512n	512e	4Kn	<not specified>	<not specified>	<not specified>	<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>	<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	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	5400 rpm	7200 rpm	5400 rpm	7200 rpm	7200 rpm
Cache Size	256 MB	128 MB	128 MB	128 MB	128 MB	256 MB	256 MB	256 MB	256 MB	256 MB	256 MB	256 MB
Average Latency	<not specified>	4.16 msec	4.16 msec	4.16 msec	4.16 msec	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	4.16 msec
Data Rate	235 MB/s	136 MB/s	136 MB/s	136 MB/s	136 MB/s	256 MB/s	227 MB/s	180 MB/s	245 MB/s	195 MB/s	210 MB/s	214 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>	<not specified>	26.1 mm	26.1 mm	26.1 mm	26.1 mm	26.1 mm	<not specified>	<not specified>
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>