Product comparison · 2 internal hard drives

Dell 462-6556 internal hard drive vs HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive

7specifications compared
5differ
2identical
9known for one product only

Key differences

The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive has 150 GB more HDD capacity than the Dell 462-6556 internal hard drive (450 GB vs 300 GB). The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive has 5,000 RPM more HDD speed than the Dell 462-6556 internal hard drive (15000 RPM vs 10000 RPM). The Dell 462-6556 internal hard drive has 1" more HDD size than the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the Dell 462-6556 internal hard drive, 5 V on the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 462-6556 internal hard drive:300 GB
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:450 GB
HDD speed
- 462-6556 internal hard drive:10000 RPM
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:15000 RPM
HDD size
- 462-6556 internal hard drive:3.5"
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:2.5"
HDD interface transfer rate
- 462-6556 internal hard drive:6 Gbit/s
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:12 Gbit/s
Operating voltage
- 462-6556 internal hard drive:5 / 12 V
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 462-6556, 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive
16 specifications	A Dell 462-6556 internal hard drive Model 462-6556 View product	B HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive View product
Features4 differ
HDD capacityDiffers	300 GB	450 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	5.9 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.15 ms
Average seek timeKnown for one	Unknown — not stated by the source	2.9 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	78.7 mm
DepthKnown for one	Unknown — not stated by the source	138.4 mm
HeightKnown for one	Unknown — not stated by the source	16 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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