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product page view details view details view details view details view details
price R 2,299.00 R 10,499.01 R 5,899.01 R 10,899.00 R 9,699.00
model WD Gold 3.5" 1TB / WD1005FBYZ Ultrastar DC HC530 SATA / WUH721414ALE6L4 Ultrastar DC HC320 SATA / HUS728T8TALE6L4 Ultrastar DC HC550 / WUH721818ALE6L4 Ultrastar DC HC550 / WUH721816ALE6L4
name Gold 1TB 3.5" Datacenter Internal Hard Drive (WD1005FBYZ) Ultrastar DC HC530 SATA 14TB Server Hard Drive (WUH721414ALE6L4) Ultrastar DC HC320 8TB Server Hard Drive (HUS728T8TALE6L4) Ultrastar DC HC550 SATA 18TB Server Hard Drive (WUH721818ALE6L4) Ultrastar DC HC550 SATA 16TB Server Hard Drive (WUH721816ALE6L4)
details * SATA3 * 7200 RPM * 128 MB Cache * Load /unload cycles: 600,000 * Use: Datacenter, Servers * Compatibility: Windows, Windows Server, Linux, and Mac OS * 184MB/s Host to/from (Sustained) * Dual Processor, RAFF, TLER, StableTrac * 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 6 Gb/s * Advanced Format 4Kn and 512e * 256MB Data buffer * 7200RPM * Transfer rate 600MB/s * 2M-hour MTBF * Workloads up to 550TB per year, 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
WD Gold 3.5" 1TB
Ultrastar DC HC530 SATA
Ultrastar DC HC320 SATA
Ultrastar DC HC550
Ultrastar DC HC550
Product Line
WD Gold 3.5"
Ultrastar DC HC500 Series
Ultrastar DC HC300 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
1 TB
14 TB
8 TB
18 TB
16 TB
Interface
SATA3
SATA3
SATA3
SATA3
SATA3
Drive Format <not specified>
512e
4Kn
512n
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
128 MB
256 MB
256 MB
512 MB
512 MB
Average Latency <not specified>
4.16 msec
4.16 msec
4.16 msec
4.16 msec
Data Rate
184 MB/s
600 MB/s
600 MB/s
600 MB/s
600 MB/s
Random read seek time <not specified>
7.5 msec
 <not specified> <not specified> <not specified>
Random write seek time <not specified> <not specified> <not specified> <not specified> <not specified>
Thickness <not specified>
26 mm
26.1 mm
26 mm
26 mm
Optional Accessories
Rescue Plan <not specified> <not specified> <not specified> <not specified> <not specified>