Product comparison · 2 internal hard drives

Fujitsu MHZ2500BT internal hard drive vs Seagate Momentus 7200.3 320GB 25pk Bulk

20specifications compared
14differ
6identical
23known for one product only

Key differences

HDD capacity
- MHZ2500BT internal hard drive:500 GB
- Momentus 7200.3 320GB 25pk Bulk:320 GB
HDD speed
- MHZ2500BT internal hard drive:4200 RPM
- Momentus 7200.3 320GB 25pk Bulk:7200 RPM
Storage drive buffer size
- MHZ2500BT internal hard drive:8 MB
- Momentus 7200.3 320GB 25pk Bulk:16 MB
Average latency
- MHZ2500BT internal hard drive:7.14 ms
- Momentus 7200.3 320GB 25pk Bulk:4.17 ms
Mean time between failures (MTBF)
- MHZ2500BT internal hard drive:300000 h
- Momentus 7200.3 320GB 25pk Bulk:500000 h
Operating temperature (T-T)
- MHZ2500BT internal hard drive:5 - 55 °C
- Momentus 7200.3 320GB 25pk Bulk:0 - 60 °C
Storage temperature (T-T)
- MHZ2500BT internal hard drive:-40 - 65 °C
- Momentus 7200.3 320GB 25pk Bulk:-40 - 70 °C
Operating shock
- MHZ2500BT internal hard drive:300 G
- Momentus 7200.3 320GB 25pk Bulk:350 G

Side by side

Differences highlightedShow differences only

Comparison of MHZ2500BT, Momentus 7200.3 320GB 25pk Bulk
43 specifications	A Fujitsu MHZ2500BT internal hard drive Model MHZ2500BT View product	B Seagate Momentus 7200.3 320GB 25pk Bulk View product
Features5 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	4200 RPM	7200 RPM
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	4.17 ms
Mean time between failures (MTBF)Differs	300000 h	500000 h
Component forKnown for one	Unknown — not stated by the source	Laptop
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2.1 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.75 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °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 vibrationKnown for one	9.8m/s² (1.0 G) 5 - 500 Hz	Unknown — not stated by the source
Non-operating vibrationKnown for one	49m/s² (5.0 G) 5 - 500 Hz	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 shockDiffers	300 G	350 G
Non-operating shockDiffers	900 G	1000 G
Weight & dimensions4 differ
WidthDiffers	100 mm	69.8 mm
DepthDiffers	70 mm	100.5 mm
HeightDiffers	12.5 mm	9.5 mm
WeightDiffers	135 g	110 g
Other features1 differ
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
Acoustic pressure emissionsDiffers	24 dB	2.3 dB
Cartridge load/Unload cyclesKnown for one	600000	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	80 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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