Fujitsu 450GB SAS vs Seagate 900GB SAS

Comparison of 450GB SAS, 900GB SAS

29 specifications	A Fujitsu 450GB SASView product	B Seagate 900GB SASView product
Features2 differ
HDD capacityDiffers	450 GB	900 GB
HDD speed	10000 RPM	10000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
Component for	Server/workstation	Server/workstation
Storage drive buffer sizeDiffers	16 MB	64 MB
HDD number of headsKnown for one	—Unknown — not stated by the source	6
Read seek timeKnown for one	—Unknown — not stated by the source	3.7 ms
Write seek timeKnown for one	—Unknown — not stated by the source	4.1 ms
Average latencyKnown for one	—Unknown — not stated by the source	3 ms
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	2000000 h
Poweridentical
Power consumption (idle)Known for one	—Unknown — not stated by the source	4.42 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	—Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	—Unknown — not stated by the source	0.5 Gs
Non-operating vibrationKnown for one	—Unknown — not stated by the source	3.0 Gs
Operating shockKnown for one	—Unknown — not stated by the source	40 G
Non-operating shockKnown for one	—Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	70.1 mm
DepthKnown for one	—Unknown — not stated by the source	100.5 mm
HeightKnown for one	—Unknown — not stated by the source	15 mm
WeightKnown for one	—Unknown — not stated by the source	205 g
Other featuresidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	6 Gbit/s
Internal	Yes	Yes
Sustained data rateKnown for one	—Unknown — not stated by the source	168 MB/s
Acoustic pressure emissionsKnown for one	—Unknown — not stated by the source	3 dB
Compatible productsKnown for one	PRIMERGY RX100 S7, RX600 S6, RX900 S2, SX940 S1, TX120 S3, TX140 S1	—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.