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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 5,799.94	R 8,699.00	R 10,099.00	R 5,899.01	R 9,299.00	R 9,699.00	R 8,699.00	R 6,299.00	R 6,899.00	R 8,999.00	R 9,099.00	R 8,899.00
model	WD Red Pro NAS 8TB / WD8003FFBX	WD Red Pro NAS 10TB / WD102KFBX	WD Red Pro NAS 12TB / WD121KFBX	WD Red NAS 8TB / WD80EFBX	WD Purple 14TB / WD140PURZ	Ultrastar DC HC550 / WUH721816ALE6L4	WD Red Plus 12TB / WD120EFBX	WD Gold Enterprise Class 10TB / WD102KRYZ	WD Gold Enterprise Class 12TB / WD121KRYZ	WD Gold Enterprise Class 14TB / WD141KRYZ	WD Gold Enterprise Class 16TB / WD161KRYZ	WD Red Plus 14TB / WD140EFGX
name	WD Red Pro NAS 8TB 3.5" Hard Drive (WD8003FFBX)	WD Red Pro NAS 10TB 3.5" Hard Drive (WD102KFBX)	WD Red Pro NAS 12TB 3.5" Hard Drive (WD121KFBX)	WD Red 8TB NAS Hard Drive (WD80EFBX)	WD Purple 14TB 3.5" Surveillance Hard Drive (WD140PURZ)	Ultrastar DC HC550 SATA 16TB Server Hard Drive (WUH721816ALE6L4)	Red Plus 12TB NAS Hard Drive (WD120EFBX)	WD Gold Enterprise Class 10TB 3.5" Hard Drive (WD102KRYZ)	WD Gold Enterprise Class 12TB 3.5" Hard Drive (WD121KRYZ)	WD Gold Enterprise Class 14TB 3.5" Hard Drive (WD141KRYZ)	WD Gold Enterprise Class 16TB 3.5" Hard Drive (WD161KRYZ)	Red Plus 14TB NAS Hard Drive (WD140EFGX)
details	* SATA3 * 3.5" form factor * 7200rpm * 128MB Cache * 205MB/s Host to/from (Sustained) * NASWare 3.0 * 3D Active Balance Plus	* SATA3, 3.5" form factor * 7200rpm * 256MB Cache * for NAS systems with up to 24-bays * 265MB/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 * 240MB/s Internal Transfer Rate * NASWare 3.0 Technology * multi-axis shock protection	* SATA3, 3.5" form factor * 7200rpm * 256MB Cache * for NAS systems with 1 to 8 drive bays * 210MB/s Internal Transfer Rate * NASWare 3.0 Technology * 3D Active Balance Plus	* 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: 262 MB/s * Workload: 550 TB/year * MTBF : 2.5M hours	* 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	* SATA * 7200rpm * 256MB Cache * Max Data Transfer Rate: 262MB/s * Engineered for heavy application workloads and designed to handle workloads up to 550TB per year. * Specifically designed for use in enterprise-grade storage systems and data centers * ArmorCache feature * up to 2.5M hours MTBF * HelioSeal technology delivers high capacities with low power draw (12TB & up) * OptiNAND technology in 20TB and 22TB * Compatible with Windows, Windows Server, and Linux	* SATA * 7200rpm * 256MB Cache * Max Data Transfer Rate: 255MB/s * Engineered for heavy application workloads and designed to handle workloads up to 550TB per year. * Specifically designed for use in enterprise-grade storage systems and data centers * ArmorCache feature * up to 2.5M hours MTBF * HelioSeal technology delivers high capacities with low power draw (12TB & up) * OptiNAND technology in 20TB and 22TB * Compatible with Windows, Windows Server, and Linux	* SATA * 7200rpm * 256MB Cache * Max Data Transfer Rate: 267MB/s * Engineered for heavy application workloads and designed to handle workloads up to 550TB per year. * Specifically designed for use in enterprise-grade storage systems and data centers * ArmorCache feature * up to 2.5M hours MTBF * HelioSeal technology delivers high capacities with low power draw (12TB & up) * OptiNAND technology in 20TB and 22TB * Compatible with Windows, Windows Server, and Linux	* SATA * 7200rpm * 256MB Cache * Max Data Transfer Rate: 262MB/s * Engineered for heavy application workloads and designed to handle workloads up to 550TB per year. * Specifically designed for use in enterprise-grade storage systems and data centers * ArmorCache feature * up to 2.5M hours MTBF * HelioSeal technology delivers high capacities with low power draw (12TB & up) * OptiNAND technology in 20TB and 22TB * Compatible with Windows, Windows Server, and Linux	* 3.5" Form Factor * SATA III 6 Gb/s Interface * 7200RPM * 512MB Cache * Up to 210 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
warranty	5 years	5 years	5 years	3 years	3 years	5 years	3 years	5 years	5 years	5 years	5 years	3 years
General
Model	WD Red Pro NAS 8TB	WD Red Pro NAS 10TB	WD Red Pro NAS 12TB	WD Red NAS 8TB	WD Purple 14TB	Ultrastar DC HC550	WD Red Plus 12TB	WD Gold Enterprise Class 10TB	WD Gold Enterprise Class 12TB	WD Gold Enterprise Class 14TB	WD Gold Enterprise Class 16TB	WD Red Plus 14TB
Product Line	WD Red Pro NAS	WD Red Pro NAS	WD Red Pro NAS	WD Red NAS	WD Purple	Ultrastar DC HC500 Series	WD Red Plus	WD Gold Enterprise Class	WD Gold Enterprise Class	WD Gold Enterprise Class	WD Gold Enterprise Class	WD Red Plus
Drive Type	NAS	NAS	NAS	NAS	Surveillance	Server	NAS	Desktop	Desktop	Desktop	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	12 TB	8 TB	14 TB	16 TB	12 TB	10 TB	12 TB	14 TB	16 TB	14 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	<not specified>	512e	512e	512e	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	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm
Cache Size	128 MB	256 MB	256 MB	256 MB	512 MB	512 MB	256 MB	256 MB	256 MB	256 MB	256 MB	512 MB
Average Latency	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	4.16 msec	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Data Rate	205 MB/s	265 MB/s	240 MB/s	210 MB/s	255 MB/s	600 MB/s	196 MB/s	262 MB/s	255 MB/s	267 MB/s	262 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>	<not specified>	<not specified>	26 mm	26.1 mm	26.1 mm	26.1 mm	26.1 mm	26.1 mm	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>