Product comparison · 2 internal hard drives

HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive vs HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive

12specifications compared
9differ
3identical
6known for one product only

Key differences

The HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive has 450 GB more HDD capacity than the HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive (900 GB vs 450 GB). The HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive has 5,000 RPM more HDD speed than the HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive (15000 RPM vs 10000 RPM). The HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive has 1" more HDD size than the HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive, 5 V on the HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:450 GB
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:900 GB
HDD speed
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:15000 RPM
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:10000 RPM
HDD size
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:3.5"
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:2.5"
Full stroke seek time
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:6.6 ms
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:7.4 ms
Track to track seek time
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:0.44 ms
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:0.21 ms
Average seek time
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:3.6 ms
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:3.8 ms
Operating voltage
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:5 / 12 V
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:5 V
Width
- 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive:101.6 mm
- 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:75.7 mm

Side by side

Differences highlightedShow differences only

Comparison of 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive, 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive
18 specifications	A HP 450GB 3G SAS 15K LFF (3.5-inch) Dual Port Enterprise 3yr Warranty Hard Drive View product	B HP 900GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive View product
Features6 differ
HDD capacityDiffers	450 GB	900 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Full stroke seek timeDiffers	6.6 ms	7.4 ms
Track to track seek timeDiffers	0.44 ms	0.21 ms
Average seek timeDiffers	3.6 ms	3.8 ms
Bytes per sector	512	512
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensions2 differ
WidthDiffers	101.6 mm	75.7 mm
HeightDiffers	25.4 mm	15.6 mm
DepthKnown for one	Unknown — not stated by the source	118.7 mm
WeightKnown for one	Unknown — not stated by the source	450 g
Other featuresidentical
Compatible productsKnown for one	ProLiant DL160 G6, ProLiant DL165 G5p, ProLiant DL180 G6, ProLiant ML350 G5	Unknown — not stated by the source
Weight (imperial)Known for one	1.6 lb	Unknown — not stated by the source

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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