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Internal Hard Drives   
     
product page view details view details view details
price R 10,499.01 R 10,899.00 R 9,699.00
model Ultrastar DC HC530 SATA / WUH721414ALE6L4 Ultrastar DC HC550 / WUH721818ALE6L4 Ultrastar DC HC550 / WUH721816ALE6L4
name 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: 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
General
Model
Ultrastar DC HC530 SATA
Ultrastar DC HC550
Ultrastar DC HC550
Product Line
Ultrastar DC HC500 Series
Ultrastar DC HC500 Series
Ultrastar DC HC500 Series
Drive Type
Server
Server
Server
SSHD <not specified> <not specified> <not specified>
Form Factor
3.5 inch
3.5 inch
3.5 inch
Capacity
14 TB
18 TB
16 TB
Interface
SATA3
SATA3
SATA3
Drive Format
512e
4Kn
512e
512e
Self Encrypting Drive (SED) <not specified> <not specified> <not specified>
Certification <not specified> <not specified> <not specified>
Performance
Rotational Speed
7200 rpm
7200 rpm
7200 rpm
Cache Size
256 MB
512 MB
512 MB
Average Latency
4.16 msec
4.16 msec
4.16 msec
Data Rate
600 MB/s
600 MB/s
600 MB/s
Random read seek time
7.5 msec
 <not specified> <not specified>
Random write seek time <not specified> <not specified> <not specified>
Thickness
26 mm
26 mm
26 mm
Optional Accessories
Rescue Plan <not specified> <not specified> <not specified>