Compare SATA3 Internal Hard Drives

Popular Categories

All-In-One Printers

Bags & Cases

Computer Cases

Hard Drives: External

Hard Drives: Internal

Font size: (default)

Last viewed

Beston USB Dual Charger and 2 Battery Kit for Canon LP-E17 @ R 855.31

Refer a friend

Quick links

Visit NIVO Interactive Shopping on ShopMania

Products > Computers > Internal Hard Drives

List View

Grid View

Compare

Internal Hard Drives





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 9,409.96	R 10,389.95	R 9,399.95	R 11,979.95	R 9,309.95	R 10,039.95	R 9,269.95	R 11,149.95	R 9,099.95	R 12,059.95	R 13,209.95	R 10,429.95
model	IronWolf Pro 14TB / ST14000NE0008	Ultrastar DC HC530 SATA / WUH721414ALE6L4	WD Red Pro NAS 12TB / WD121KFBX	WD Red Pro NAS 14TB / WD141KFGX	WD Purple 14TB / WD140PURZ	Ultrastar DC HC550 / WUH721818ALE6L4	Ultrastar DC HC550 / WUH721816ALE6L4	Skyhawk AI 18TB / ST18000VE002	Exos X20 20TB / ST20000NM007D	ST18000NE000	IronWolf Pro 20TB / ST20000NE000	IronWolf Pro 16TB / ST16000NT001
name	IronWolf Pro 14TB NAS Hard Drive (ST14000NE0008)	Ultrastar DC HC530 SATA 14TB Server Hard Drive (WUH721414ALE6L4)	WD Red Pro NAS 12TB 3.5" Hard Drive (WD121KFBX)	WD Red Pro NAS 14TB 3.5" Hard Drive (WD141KFGX)	WD Purple 14TB 3.5" Surveillance Hard Drive (WD140PURZ)	Ultrastar DC HC550 SATA 18TB Server Hard Drive (WUH721818ALE6L4)	Ultrastar DC HC550 SATA 16TB Server Hard Drive (WUH721816ALE6L4)	Skyhawk AI 18TB 3.5" Desktop Surveillance Hard Drive (ST18000VE002)	Exos X20 20TB 3.5" SATA Enterprise Internal Hard Drive (ST20000NM007D)	IronWolf Pro 18TB NAS Hard Drive (ST18000NE000)	IronWolf Pro 20TB NAS Hard Drive (ST20000NE000)	IronWolf Pro 16TB NAS Hard Drive (ST16000NT001)
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)	* 3.5-inch form factor * SATA 6 Gb/s * 7200RPM * 256MB data buffer, 512e format * Interface Transfer Rate: 600MB/s * Sustained transfer rate: 255 / 267 (MB/s, typical) * 2.5M hours MTBF rating and a 5-year limited warranty	* SATA3, 3.5" form factor * 7200rpm * 256MB Cache * for NAS systems with up to 24-bays * 240MB/s Internal Transfer Rate * NASWare 3.0 Technology * multi-axis shock protection	* SATA3, 3.5" form factor * 7200rpm * 512MB Cache * for NAS systems with up to 24-bays * 255MB/s Internal Transfer Rate * NASWare 3.0 Technology * multi-axis shock protection	* SATA3 * 7200rpm * Up to 64 Cameras Supported * 512 MB Cache * 255MB/s Host to/from (Sustained) * AllFrame * HD Video Optimised	* SATA 6Gb/s * 7200 RPM * 512MB Cache Buffer * Transfer Rate: 600MB/s * Sustained Transfer Rate: 269 MB/s * Workload: 550 TB/year * MTBF : 2.5M hours	* SATA 6Gb/s * 7200 RPM * 512MB Cache Buffer * Transfer Rate: 600MB/s * Sustained Transfer Rate: 262 MB/s * Workload: 550 TB/year * MTBF : 2.5M hours	* 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	* SATA 6 Gb/s * FastFormat (512e/4Kn) * 7200RPM * 256MB Cache * Max. Sustained Transfer Rate: 285 MB/s * (MTBF, hours): 2,500,000 * Helium Sealed-Drive Design * Conventional Magnetic Recording (CMR) * SuperParity, Low Halogen * PowerChoice Idle Power Technology, PowerBalance Power/Performance Technology * Hot-Plug Support * Organic Solderability Preservative * RSA 3072 Firmware Verification (SD&D)	* 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)	* 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
warranty	5 years	5 years	5 years	5 years	3 years	5 years	5 years	5 years	5 years	5 years	5 years	5 years
General
Model	IronWolf Pro 14TB	Ultrastar DC HC530 SATA	WD Red Pro NAS 12TB	WD Red Pro NAS 14TB	WD Purple 14TB	Ultrastar DC HC550	Ultrastar DC HC550	Skyhawk AI 18TB	Exos X20 20TB		IronWolf Pro 20TB	IronWolf Pro 16TB
Product Line	IronWolf Pro	Ultrastar DC HC500 Series	WD Red Pro NAS	WD Red Pro NAS	WD Purple	Ultrastar DC HC500 Series	Ultrastar DC HC500 Series	Skyhawk AI	Exos X20	IronWolf Pro	IronWolf Pro	IronWolf Pro
Drive Type	NAS	Server	NAS	NAS	Surveillance	Server	Server	Surveillance	Desktop	NAS	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	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	14 TB	14 TB	12 TB	14 TB	14 TB	18 TB	16 TB	18 TB	20 TB	18 TB	20 TB	16 TB
Interface	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3	SATA3
Drive Format	<not specified>	512e 4Kn	<not specified>	<not specified>	<not specified>	512e	512e	<not specified>	512e 4Kn	<not specified>	<not specified>	512e
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	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm
Cache Size	256 MB	256 MB	256 MB	512 MB	512 MB	512 MB	512 MB	256 MB	256 MB	256 MB	256 MB	256 MB
Average Latency	4.16 msec	4.16 msec	<not specified>	<not specified>	<not specified>	4.16 msec	4.16 msec	<not specified>	4.16 msec	4.16 msec	4.16 msec	<not specified>
Data Rate	250 MB/s	600 MB/s	240 MB/s	255 MB/s	255 MB/s	600 MB/s	600 MB/s	235 MB/s	285 MB/s	214 MB/s	214 MB/s	250 MB/s
Random read seek time	<not specified>	7.5 msec	<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>	26 mm	<not specified>	<not specified>	<not specified>	26 mm	26 mm	<not specified>	26.1 mm	<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>