Product comparison · 2 internal hard drives

Fujitsu MHZ2500BT internal hard drive vs Seagate 450GB 3.5" SAS

17specifications compared
16differ
1identical
23known for one product only

Key differences

HDD capacity
- MHZ2500BT internal hard drive:500 GB
- 450GB 3.5" SAS:450 GB
HDD speed
- MHZ2500BT internal hard drive:4200 RPM
- 450GB 3.5" SAS:15000 RPM
HDD size
- MHZ2500BT internal hard drive:2.5"
- 450GB 3.5" SAS:3.5"
Interface
- MHZ2500BT internal hard drive:Serial ATA
- 450GB 3.5" SAS:SAS
Storage drive buffer size
- MHZ2500BT internal hard drive:8 MB
- 450GB 3.5" SAS:16 MB
Average latency
- MHZ2500BT internal hard drive:7.14 ms
- 450GB 3.5" SAS:2 ms
Operating voltage
- MHZ2500BT internal hard drive:5 V
- 450GB 3.5" SAS:5 / 12 V
Storage temperature (T-T)
- MHZ2500BT internal hard drive:-40 - 65 °C
- 450GB 3.5" SAS:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of MHZ2500BT, 450GB 3.5" SAS
40 specifications	A Fujitsu MHZ2500BT internal hard drive Model MHZ2500BT View product	B Seagate 450GB 3.5" SAS View product
Features6 differ
HDD capacityDiffers	500 GB	450 GB
HDD speedDiffers	4200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Storage drive buffer sizeDiffers	8 MB	16 MB
Full stroke seek timeKnown for one	22 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyDiffers	7.14 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	300000 h	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
HDD number of headsKnown for one	Unknown — not stated by the source	8
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (typical)Known for one	Unknown — not stated by the source	17.3 W
Power consumption (idle)Known for one	Unknown — not stated by the source	12.4 W
Operational conditions5 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationDiffers	9.8m/s² (1.0 G) 5 - 500 Hz	1 G
Non-operating vibrationDiffers	49m/s² (5.0 G) 5 - 500 Hz	2 G
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 shockDiffers	300 G	60 G
Non-operating shockDiffers	900 G	250 G
Weight & dimensions4 differ
WidthDiffers	100 mm	101.6 mm
DepthDiffers	70 mm	146.1 mm
HeightDiffers	12.5 mm	25.4 mm
WeightDiffers	135 g	709 g
Other featuresidentical
Dimensions (WxDxH)Known for one	100 x 70 x 12.5 mm	Unknown — not stated by the source
Interface typeKnown for one	SATA 3.0Gb/s, ATA-8	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Maximum data transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	24 dB	Unknown — not stated by the source
Cartridge load/Unload cyclesKnown for one	600000	Unknown — not stated by the source
Sustained data rateKnown for one	Unknown — not stated by the source	171 MB/s

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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