Product comparison · 2 internal hard drives

Fujitsu 300GB, 2.5", 10K SAS vs Fujitsu 320GB, 2.5", 5400rpm

Key differences

HDD capacity
- 300GB, 2.5", 10K SAS:300 GB
- 320GB, 2.5", 5400rpm:320 GB
HDD speed
- 300GB, 2.5", 10K SAS:10000 RPM
- 320GB, 2.5", 5400rpm:5400 RPM
Interface
- 300GB, 2.5", 10K SAS:SAS
- 320GB, 2.5", 5400rpm:Serial ATA
Storage drive buffer size
- 300GB, 2.5", 10K SAS:16 MB
- 320GB, 2.5", 5400rpm:8 MB
Track to track seek time
- 300GB, 2.5", 10K SAS:0.2 ms
- 320GB, 2.5", 5400rpm:1.5 ms
Average latency
- 300GB, 2.5", 10K SAS:2.99 ms
- 320GB, 2.5", 5400rpm:5.56 ms
Storage temperature (T-T)
- 300GB, 2.5", 10K SAS:-40 - 70 °C
- 320GB, 2.5", 5400rpm:-40 - 65 °C
Operating relative humidity (H-H)
- 300GB, 2.5", 10K SAS:5 - 95%
- 320GB, 2.5", 5400rpm:8 - 90%

Differences highlightedShow differences only

Comparison of 300GB, 2.5", 10K SAS, 320GB, 2.5", 5400rpm
29 specifications	A Fujitsu 300GB, 2.5", 10K SAS View product	B Fujitsu 320GB, 2.5", 5400rpm View product
Features6 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Track to track seek timeDiffers	0.2 ms	1.5 ms
Average latencyDiffers	2.99 ms	5.56 ms
Bytes per sector	512	512
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	1.4 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.13 W
Operating voltage	5 V	5 V
Operational conditions6 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 65 °C
Operating relative humidity (H-H)Differs	5 - 95%	8 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibration	1 G	1 G
Non-operating vibration	5 G	5 G
Operating altitudeDiffers	-15.2 - 3048 m	-300 - 3000 m
Non-operating altitudeDiffers	-15.2 - 12192 m	-300 - 12000 m
Operating shockDiffers	100 G	350 G
Non-operating shockDiffers	400 G	900 G
Weight & dimensions4 differ
WidthDiffers	69.8 mm	70 mm
DepthDiffers	15 mm	100 mm
HeightDiffers	100.5 mm	9.5 mm
WeightDiffers	220 g	101 g

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.