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 Seagate (68)
 
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 NAS (29)
 
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 5400 RPM (28)
 
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Internal Hard Drives   
                       
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price R 1,399.00 R 2,299.00 R 1,099.00 R 10,499.01 R 4,599.00 R 5,899.01 R 1,299.01 R 2,799.00 R 10,899.00 R 9,699.00 R 6,198.99 R 2,099.00
model WD Blue 3.5" 1TB / WD10EZEX WD Gold 3.5" 1TB / WD1005FBYZ WD Blue 2.5" 1TB / WD10SPZX Ultrastar DC HC530 SATA / WUH721414ALE6L4 WD Black 3.5" 4TB / WD4005FZBX Ultrastar DC HC320 SATA / HUS728T8TALE6L4 WD Blue 3.5" 2TB / WD20EZAZ WD Blue 3.5" 4TB / WD40EZAZ Ultrastar DC HC550 / WUH721818ALE6L4 Ultrastar DC HC550 / WUH721816ALE6L4 WD Gold Enterprise Class 10TB / WD102KRYZ UltraStar 7K3000 3TB / HUA723030ALA640
name WD Blue 3.5" 1TB Desktop Hard Drive (WD10EZEX) Gold 1TB 3.5" Datacenter Internal Hard Drive (WD1005FBYZ) WD Blue 2.5" 1TB Mobile PC Hard Drive (WD10SPZX) Ultrastar DC HC530 SATA 14TB Server Hard Drive (WUH721414ALE6L4) WD Black 3.5" 4TB Desktop Hard Drive (WD4005FZBX) Ultrastar DC HC320 8TB Server Hard Drive (HUS728T8TALE6L4) WD Blue 3.5" 2TB Desktop Hard Drive (WD20EZAZ) WD Blue 3.5" 4TB Desktop Hard Drive (WD40EZAZ) Ultrastar DC HC550 SATA 18TB Server Hard Drive (WUH721818ALE6L4) Ultrastar DC HC550 SATA 16TB Server Hard Drive (WUH721816ALE6L4) WD Gold Enterprise Class 10TB 3.5" Hard Drive (WD102KRYZ) UltraStar 7K3000 3TB 3.5" Enterprise Hard Drive (HUA723030ALA640)
details * SATA3 * 7200rpm * 64MB Cache * 150MB/s Host to/from (Sustained) * For Desktop * 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 * SATA3 * 5400rpm * 128MB Cache * Load/unload cycles: 600,000 * 105MB/s Host to/from (Sustained) * 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 * For use in Gaming PCs, Multimedia & Workstation * 7200rpm * 256 MB/s Host to/from Drive (Sustained Transfer Rate) * 256 Cache * NoTouch Ramp Load Technology * 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 * SATA3 * 5400rpm * 256MB Cache * 180MB/s Host to/from (Sustained) * For Desktop * SATA3 * 5400rpm * 256MB Cache * 180MB/s Host to/from (Sustained) * For Desktop * 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 * 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 * Interface: SATA 6Gb/s * 7200 RPM * Dual Stage Actuator (DSA) and Enhanced Rotational Vibration Safeguard (RVS) * 24x7 accessibility for enterprise-class, capacity-optimized applications * 2.0 million hours MTBF
warranty 2 years 5 years 2 years 5 years 5 years 5 years 2 years 2 years 5 years 5 years 5 years 5 years
General
Model
WD Blue 3.5" 1TB
WD Gold 3.5" 1TB
WD Blue 2.5" 1TB
Ultrastar DC HC530 SATA
WD Black 3.5" 4TB
Ultrastar DC HC320 SATA
WD Blue 3.5" 2TB
WD Blue 3.5" 4TB
Ultrastar DC HC550
Ultrastar DC HC550
WD Gold Enterprise Class 10TB
UltraStar 7K3000 3TB
Product Line
WD Blue 3.5"
WD Gold 3.5"
WD Blue 2.5"
Ultrastar DC HC500 Series
WD Black 3.5"
Ultrastar DC HC300 Series
WD Blue 3.5"
WD Blue 3.5"
Ultrastar DC HC500 Series
Ultrastar DC HC500 Series
WD Gold Enterprise Class
UltraStar
Drive Type
Desktop
Server
Notebook
Server
Desktop
Server
Desktop
Desktop
Server
Server
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
2.5 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
1 TB
1 TB
1 TB
14 TB
4 TB
8 TB
2 TB
4 TB
18 TB
16 TB
10 TB
3 TB
Interface
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
SATA3
Drive Format <not specified> <not specified> <not specified>
512e
4Kn
 <not specified>
512n
4Kn
 <not specified> <not specified>
512e
512e
512e
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
5400 rpm
7200 rpm
7200 rpm
7200 rpm
5400 rpm
5400 rpm
7200 rpm
7200 rpm
7200 rpm
7200 rpm
Cache Size
64 MB
128 MB
128 MB
256 MB
256 MB
256 MB
256 MB
256 MB
512 MB
512 MB
256 MB
64 MB
Average Latency <not specified> <not specified> <not specified>
4.16 msec
 <not specified>
4.16 msec
 <not specified> <not specified>
4.16 msec
4.16 msec
 <not specified> <not specified>
Data Rate
150 MB/s
184 MB/s
105 MB/s
600 MB/s
256 MB/s
600 MB/s
180 MB/s
180 MB/s
600 MB/s
600 MB/s
262 MB/s
600 MB/s
Random read seek time <not specified> <not specified> <not specified>
7.5 msec
 <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>
7 mm
26 mm
26.1 mm
26.1 mm
 <not specified> <not specified>
26 mm
26 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>