Product comparison · 2 internal hard drives

HP 300GB 15000 rpm SAS 6Gb/s vs Seagate 2.5" 320GB

7specifications compared
6differ
1identical
30known for one product only

Key differences

HDD capacity
- 300GB 15000 rpm SAS 6Gb/s:3 TB
- 2.5" 320GB:320 GB
HDD speed
- 300GB 15000 rpm SAS 6Gb/s:15000 RPM
- 2.5" 320GB:5400 RPM
Interface
- 300GB 15000 rpm SAS 6Gb/s:SAS
- 2.5" 320GB:Serial ATA
Operating temperature (T-T)
- 300GB 15000 rpm SAS 6Gb/s:5 - 60 °C
- 2.5" 320GB:5 - 55 °C
Operating relative humidity (H-H)
- 300GB 15000 rpm SAS 6Gb/s:10 - 90%
- 2.5" 320GB:5 - 90%
Height
- 300GB 15000 rpm SAS 6Gb/s:25.4 mm
- 2.5" 320GB:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 300GB 15000 rpm SAS 6Gb/s, 2.5" 320GB
37 specifications	A HP 300GB 15000 rpm SAS 6Gb/s View product	B Seagate 2.5" 320GB View product
Features3 differ
HDD capacityDiffers	3 TB	320 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.2 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.2 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.7 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.2 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.2 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.85 A
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Differs	10 - 90%	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5.85 G
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-400 - 15000 m
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightDiffers	25.4 mm	9.5 mm
WeightKnown for one	Unknown — not stated by the source	99 g
Other featuresidentical
Storage capacityKnown for one	Unknown — not stated by the source	320 MB
Drive ready timeKnown for one	Unknown — not stated by the source	4 s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	145 Mbit/s
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
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
Compatible productsKnown for one	HP Z400 HP Z420 HP Z600 HP Z620 HP Z800 HP Z820	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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