Product comparison · 2 internal hard drives

Fujitsu 320GB, 2.5", 5400rpm vs Seagate DB35 Series ST3250310CS internal hard drive

11specifications compared
11differ
0identical
24known for one product only

Key differences

The Fujitsu 320GB, 2.5", 5400rpm has 70 GB more HDD capacity than the Seagate DB35 Series ST3250310CS internal hard drive (320 GB vs 250 GB). The Seagate DB35 Series ST3250310CS internal hard drive has 1,800 RPM more HDD speed than the Fujitsu 320GB, 2.5", 5400rpm (7200 RPM vs 5400 RPM). The Fujitsu 320GB, 2.5", 5400rpm has 1.4 ms more average latency than the Seagate DB35 Series ST3250310CS internal hard drive (5.56 ms vs 4.16 ms). Interface: Serial ATA on the Fujitsu 320GB, 2.5", 5400rpm, Ultra-ATA/100 on the Seagate DB35 Series ST3250310CS internal hard drive.

HDD capacity
- 320GB, 2.5", 5400rpm:320 GB
- DB35 Series ST3250310CS internal hard drive:250 GB
HDD speed
- 320GB, 2.5", 5400rpm:5400 RPM
- DB35 Series ST3250310CS internal hard drive:7200 RPM
Interface
- 320GB, 2.5", 5400rpm:Serial ATA
- DB35 Series ST3250310CS internal hard drive:Ultra-ATA/100
Average latency
- 320GB, 2.5", 5400rpm:5.56 ms
- DB35 Series ST3250310CS internal hard drive:4.16 ms
Power consumption (standby)
- 320GB, 2.5", 5400rpm:0.13 W
- DB35 Series ST3250310CS internal hard drive:5.25 W
Operating relative humidity (H-H)
- 320GB, 2.5", 5400rpm:8 - 90%
- DB35 Series ST3250310CS internal hard drive:5 - 90%
Non-operating shock
- 320GB, 2.5", 5400rpm:900 G
- DB35 Series ST3250310CS internal hard drive:350 G
Width
- 320GB, 2.5", 5400rpm:70 mm
- DB35 Series ST3250310CS internal hard drive:4 mm

Side by side

Differences highlightedShow differences only

Comparison of 320GB, 2.5", 5400rpm, ST3250310CS
35 specifications	A Fujitsu 320GB, 2.5", 5400rpm View product	B Seagate DB35 Series ST3250310CS internal hard drive Model ST3250310CS View product
Features4 differ
HDD capacityDiffers	320 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA	Ultra-ATA/100
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Read seek timeKnown for one	12 ms	Unknown — not stated by the source
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average latencyDiffers	5.56 ms	4.16 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Power1 differ
Power consumption (typical)Known for one	1.4 W	Unknown — not stated by the source
Power consumption (standby)Differs	0.13 W	5.25 W
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions2 differ
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	8 - 90%	5 - 90%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Operating shockKnown for one	350 G	Unknown — not stated by the source
Non-operating shockDiffers	900 G	350 G
Weight & dimensions4 differ
WidthDiffers	70 mm	4 mm
DepthDiffers	100 mm	5.79 mm
HeightDiffers	9.5 mm	0.794 mm
WeightDiffers	101 g	0.842 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Supported data transfer ratesKnown for one	Unknown — not stated by the source	3.0/1.5
Cache bandwidth (max)Known for one	Unknown — not stated by the source	8

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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