Product comparison · 2 internal hard drives

HP VH997AA internal hard drive vs Seagate 300GB SAS

9specifications compared
6differ
3identical
18known for one product only

Key differences

HDD capacity
- VH997AA internal hard drive:1.5 TB
- 300GB SAS:300 GB
HDD speed
- VH997AA internal hard drive:7200 RPM
- 300GB SAS:15000 RPM
Interface
- VH997AA internal hard drive:Serial ATA
- 300GB SAS:SAS
Storage drive buffer size
- VH997AA internal hard drive:32 MB
- 300GB SAS:16 MB
Width
- VH997AA internal hard drive:101.6 mm
- 300GB SAS:101.8 mm
Height
- VH997AA internal hard drive:25.4 mm
- 300GB SAS:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of VH997AA, 300GB SAS
27 specifications	A HP VH997AA internal hard drive Model VH997AA View product	B Seagate 300GB SAS View product
Features4 differ
HDD capacityDiffers	1.5 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeDiffers	32 MB	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1600000 h
Hot-swapKnown for one	No	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Native Command Queuing (NCQ)Known for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	13.8 W
Start-up currentKnown for one	Unknown — not stated by the source	3.98 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	60 G
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	800 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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