Product comparison · 2 internal hard drives

HP 450GB 15K SAS vs Seagate Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive

10specifications compared
8differ
2identical
19known for one product only

Key differences

HDD capacity
- 450GB 15K SAS:450 GB
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:160 GB
HDD speed
- 450GB 15K SAS:15000 RPM
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:7200 RPM
Interface
- 450GB 15K SAS:SAS
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:Serial ATA
Storage drive buffer size
- 450GB 15K SAS:16 MB
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:8 MB
Operating temperature (T-T)
- 450GB 15K SAS:10 - 35 °C
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:0 - 60 °C
Width
- 450GB 15K SAS:102 mm
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:101.6 mm
Height
- 450GB 15K SAS:25 mm
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:20.2 mm
Weight
- 450GB 15K SAS:840 g
- Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive:390 g

Side by side

Differences highlightedShow differences only

Comparison of 450GB 15K SAS, Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive
29 specifications	A HP 450GB 15K SAS View product	B Seagate Barracuda 7200.11 SATA 3Gb/s 160-GB Hard Drive View product
Features4 differ
HDD capacityDiffers	450 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Full stroke seek timeKnown for one	6.6 ms	Unknown — not stated by the source
Average seek timeKnown for one	3.6 ms	Unknown — not stated by the source
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 35 °C	0 - 60 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating shockKnown for one	Unknown — not stated by the source	65 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions3 differ
WidthDiffers	102 mm	101.6 mm
HeightDiffers	25 mm	20.2 mm
WeightDiffers	840 g	390 g
DepthKnown for one	Unknown — not stated by the source	147 mm
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s

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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