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product page	view details	view details	view details	view details	view details	view details	view details	view details	view details	view details	view details	view details
price	R 4,709.95	R 7,029.95	R 13,209.95	R 3,069.95	R 5,109.94	R 5,159.95	R 6,589.95	R 10,429.95	R 7,709.95	R 5,519.95	R 7,179.94	R 2,439.96
model	ST8000NE001	ST10000NE000	IronWolf Pro 20TB / ST20000NE000	ST4000VN006	WD Red Plus 8TB / WD80EFZZ	IronWolf Pro 8TB / ST8000NT001	IronWolf Pro 10TB / ST10000NT001	IronWolf Pro 16TB / ST16000NT001	WD Red Plus 12TB / WD120EFBX	Skyhawk AI 8TB / ST8000VE001	Exos X18 14TB SATA / ST14000NM000J	IronWolf 3TB / ST3000VN006
name	IronWolf Pro 8TB NAS Hard Drive (ST8000NE001)	IronWolf Pro 10TB NAS Hard Drive (ST10000NE000)	IronWolf Pro 20TB NAS Hard Drive (ST20000NE000)	IronWolf 4TB NAS Hard Drive (ST4000VN006)	Red Plus 8TB NAS Hard Drive (WD80EFZZ)	IronWolf Pro 8TB NAS Hard Drive (ST8000NT001)	IronWolf Pro 10TB NAS Hard Drive (ST10000NT001)	IronWolf Pro 16TB NAS Hard Drive (ST16000NT001)	Red Plus 12TB NAS Hard Drive (WD120EFBX)	Skyhawk AI 8TB 3.5" Desktop Surveillance Hard Drive (ST8000VE001)	Exos X18 14TB 3.5" SATA Enterprise Internal Hard Drive (ST14000NM000J)	IronWolf 3TB NAS Hard Drive (ST3000VN006)
details	* 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)	* 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)	* 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)	* 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	* 3.5" Form Factor * SATA III 6 Gb/s Interface * 5400RPM * 128MB Cache * Up to 185 MB/s Sustained Transfer Rate * CMR Recording Technology, Native command queuing, Advanced Format (AF), RoHS compliant * 1 Million Hours MTBF * Built and tested for up to 8-bay NAS systems * Supports up to 180 TB/yr workload rate * Small or medium business NAS systems in a 24x7 environment	* Interface: SATA 6Gb/s * Unlimited Drive Bays Supported * Workload Rate Limit (WRL): 550 * Drive Design (Air or Helium): Air * 7200 RPM * 256MB Cache * 512e Drive Format * Max. Sustained Transfer Rate OD (MB/s): 250MB/s * Mean Time Between Failures (MTBF, hours): 2,000,000	* Interface: SATA 6Gb/s * Unlimited Drive Bays Supported * Workload Rate Limit (WRL): 550 * Drive Design (Air or Helium): Air * 7200 RPM * 256MB Cache * 512e Drive Format * Max. Sustained Transfer Rate OD (MB/s): 250MB/s * Mean Time Between Failures (MTBF, hours): 2,000,000	* Interface: SATA 6Gb/s * Unlimited Drive Bays Supported * Workload Rate Limit (WRL): 550 * Drive Design (Air or Helium): Helium * 7200 RPM * 256MB Cache * 512e Drive Format * Max. Sustained Transfer Rate OD (MB/s): 250MB/s * Mean Time Between Failures (MTBF, hours): 2,000,000	* 3.5" Form Factor * SATA III 6 Gb/s Interface * 7200RPM * 256MB Cache * Up to 196 MB/s Sustained Transfer Rate * CMR Recording Technology, Native command queuing, Advanced Format (AF), RoHS compliant * 1 Million Hours MTBF * Built and tested for up to 8-bay NAS systems * Supports up to 180 TB/yr workload rate * Small or medium business NAS systems in a 24x7 environment	* Interface: SATA 6 Gb/s * CMR Recording Technology * Drive Bays Supported: 16 * AI Channels 32 * Max. Sustained Transfer Rate OD (MB/s): 235MB/s * 256MB Cache * Maximum rate of <550TB/year * Mean Time Between Failures (MTBF): 2,000,000 hr	* SATA 6 Gb/s * 7200 RPM * 512e/4Kn Sector Size (Bytes per Sector) * Cache, Multi-segmented (MB): 256 MB * Max. Sustained Transfer Rate OD (MB/s, MiB/s): 270/258 * Single Interface Ports * MTBF: 2,500,000 * Power-On Hours per Year (24×7): 8,760	* 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	5 years	5 years	3 years	3 years	5 years	5 years	5 years	3 years	3 years	5 years	3 years
General
Model			IronWolf Pro 20TB	ST4000VN006	WD Red Plus 8TB	IronWolf Pro 8TB	IronWolf Pro 10TB	IronWolf Pro 16TB	WD Red Plus 12TB	Skyhawk AI 8TB	Exos X18 14TB SATA	IronWolf 3TB
Product Line	IronWolf Pro	IronWolf Pro	IronWolf Pro	IronWolf	WD Red Plus	IronWolf Pro	IronWolf Pro	IronWolf Pro	WD Red Plus	Skyhawk AI	Exos X18	IronWolf
Drive Type	NAS	NAS	NAS	NAS	NAS	NAS	NAS	NAS	NAS	Surveillance	Desktop	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	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch	3.5 inch
Capacity	8 TB	10 TB	20 TB	4 TB	8 TB	8 TB	10 TB	16 TB	12 TB	8 TB	14 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>	512e	512e	512e	<not specified>	<not specified>	4Kn 512e	<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	5400 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm
Cache Size	256 MB	256 MB	256 MB	256 MB	128 MB	256 MB	256 MB	256 MB	256 MB	256 MB	256 MB	256 MB
Average Latency	4.16 msec	4.16 msec	4.16 msec	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	4.16 msec	<not specified>
Data Rate	214 MB/s	214 MB/s	214 MB/s	210 MB/s	185 MB/s	250 MB/s	250 MB/s	250 MB/s	196 MB/s	235 MB/s	270 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>	<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>	9.5 mm	26.1 mm	26.1 mm	26.1 mm	26.1 mm	26.1 mm	<not specified>	26.1 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>	<not specified>