Product comparison · 2 internal hard drives

Fujitsu 300GB, 3.5", 15K vs Seagate ST930818AM 30GB

15specifications compared
14differ
1identical
22known for one product only

Key differences

HDD capacity
- 300GB, 3.5", 15K:300 GB
- ST930818AM 30GB:30 GB
HDD speed
- 300GB, 3.5", 15K:15000 RPM
- ST930818AM 30GB:5400 RPM
HDD size
- 300GB, 3.5", 15K:3.5"
- ST930818AM 30GB:2.5"
Interface
- 300GB, 3.5", 15K:SCSI
- ST930818AM 30GB:IDE/ATA
HDD number of cylinders
- 300GB, 3.5", 15K:4
- ST930818AM 30GB:16383
HDD number of heads
- 300GB, 3.5", 15K:8
- ST930818AM 30GB:1
Average latency
- 300GB, 3.5", 15K:2 ms
- ST930818AM 30GB:5.6 ms
Mean time between failures (MTBF)
- 300GB, 3.5", 15K:1400000 h
- ST930818AM 30GB:1000000 h

Side by side

Differences highlightedShow differences only

Comparison of 300GB, 3.5", 15K, ST930818AM 30GB
37 specifications	A Fujitsu 300GB, 3.5", 15K View product	B Seagate ST930818AM 30GB View product
Features8 differ
HDD capacityDiffers	300 GB	30 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SCSI	IDE/ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
HDD number of cylindersDiffers	4	16383
HDD number of headsDiffers	8	1
Average latencyDiffers	2 ms	5.6 ms
Mean time between failures (MTBF)Differs	1400000 h	1000000 h
Read seek timeKnown for one	Unknown — not stated by the source	13 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	23 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (typical)Known for one	12.4 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	-20 - 75 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
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	0 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 12192 m	Unknown — not stated by the source
Operating shockKnown for one	65 G	Unknown — not stated by the source
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	146 mm	100.2 mm
HeightDiffers	25.4 mm	9.5 mm
WeightDiffers	800 g	102 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Power requirementsKnown for one	Unknown — not stated by the source	5V ± 5%
InternalKnown for one	Unknown — not stated by the source	Yes
Recording densityKnown for one	Unknown — not stated by the source	840 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	150k tracks/inch

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.

More internal hard drive comparisons

All internal hard drive comparisons