Product comparison · 2 internal hard drives

Fujitsu MHZ2500BT internal hard drive vs Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk

9specifications compared
7differ
2identical
28known for one product only

Key differences

The Fujitsu MHZ2500BT internal hard drive has 250 GB more HDD capacity than the Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk (500 GB vs 250 GB). The Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk has 3,000 RPM more HDD speed than the Fujitsu MHZ2500BT internal hard drive (7200 RPM vs 4200 RPM). The Fujitsu MHZ2500BT internal hard drive has 2.97 ms more average latency than the Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk (7.14 ms vs 4.17 ms).

HDD capacity
- MHZ2500BT internal hard drive:500 GB
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:250 GB
HDD speed
- MHZ2500BT internal hard drive:4200 RPM
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:7200 RPM
Average latency
- MHZ2500BT internal hard drive:7.14 ms
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:4.17 ms
Width
- MHZ2500BT internal hard drive:100 mm
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:70 mm
Depth
- MHZ2500BT internal hard drive:70 mm
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:100.5 mm
Height
- MHZ2500BT internal hard drive:12.5 mm
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:9.5 mm
Weight
- MHZ2500BT internal hard drive:135 g
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:110 g

Side by side

Differences highlightedShow differences only

Comparison of MHZ2500BT, Momentus 7200.3 SATA 3Gb/s 250-GB 25pk
37 specifications	A Fujitsu MHZ2500BT internal hard drive Model MHZ2500BT View product	B Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk View product
Features3 differ
HDD capacityDiffers	500 GB	250 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
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
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
Component forKnown for one	Unknown — not stated by the source	Laptop
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
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
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)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 shockKnown for one	300 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	100 mm	70 mm
DepthDiffers	70 mm	100.5 mm
HeightDiffers	12.5 mm	9.5 mm
WeightDiffers	135 g	110 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
Internal	Yes	Yes
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
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/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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