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Internal Hard Drives





product page	view details	view details	view details	view details	view details
price	R 6,689.95	R 7,759.95	R 10,389.95	R 10,039.95	R 9,269.95
model	Ultrastar DC HC510 SATA / HUH721010ALE604	Ultrastar DC HC520 SATA / HUH721212ALE604	Ultrastar DC HC530 SATA / WUH721414ALE6L4	Ultrastar DC HC550 / WUH721818ALE6L4	Ultrastar DC HC550 / WUH721816ALE6L4
name	Ultrastar DC HC510 SATA 10TB Server Hard Drive (HUH721010ALE604)	Ultrastar DC HC520 SATA 12TB Server Hard Drive (HUH721212ALE604)	Ultrastar DC HC530 SATA 14TB Server Hard Drive (WUH721414ALE6L4)	Ultrastar DC HC550 SATA 18TB Server Hard Drive (WUH721818ALE6L4)	Ultrastar DC HC550 SATA 16TB Server Hard Drive (WUH721816ALE6L4)
details	* 3.5-inch form factor * SATA 6 Gb/s * 7200RPM * 256MB data buffer, 512e format * Interface Transfer Rate: 600MB/s * Sustained transfer rate: 249 / 225 (MB/s, typical) * 2.5M hours MTBF rating and a 5-year limited warranty	* 3.5-inch form factor * SATA 6 Gb/s * 7200RPM * 256MB data buffer, 512e format * 2.5M hours MTBF rating and a 5-year limited warranty	* 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	* 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
warranty	5 years	5 years	5 years	5 years	5 years
General
Model	Ultrastar DC HC510 SATA	Ultrastar DC HC520 SATA	Ultrastar DC HC530 SATA	Ultrastar DC HC550	Ultrastar DC HC550
Product Line	Ultrastar DC HC500 Series	Ultrastar DC HC500 Series	Ultrastar DC HC500 Series	Ultrastar DC HC500 Series	Ultrastar DC HC500 Series
Drive Type	Server	Server	Server	Server	Server
SSHD	<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
Capacity	10 TB	12 TB	14 TB	18 TB	16 TB
Interface	SATA3	SATA3	SATA3	SATA3	SATA3
Drive Format	4Kn 512e	4Kn 512e	512e 4Kn	512e	512e
Self Encrypting Drive (SED)	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Certification	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Performance
Rotational Speed	7200 rpm	7200 rpm	7200 rpm	7200 rpm	7200 rpm
Cache Size	256 MB	256 MB	256 MB	512 MB	512 MB
Average Latency	4.16 msec	4.16 msec	4.16 msec	4.16 msec	4.16 msec
Data Rate	<not specified>	600 MB/s	600 MB/s	600 MB/s	600 MB/s
Random read seek time	7.5 msec	8.0 msec	7.5 msec	<not specified>	<not specified>
Random write seek time	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>
Thickness	26 mm	26 mm	26 mm	26 mm	26 mm
Optional Accessories
Rescue Plan	<not specified>	<not specified>	<not specified>	<not specified>	<not specified>