Product comparison · 2 internal hard drives

Fujitsu MHZ2250CJ internal hard drive vs Fujitsu MJA2 Series Hard Drive

15specifications compared
7differ
8identical
14known for one product only

Key differences

The Fujitsu MJA2 Series Hard Drive has 150 GB more HDD capacity than the Fujitsu MHZ2250CJ internal hard drive (400 GB vs 250 GB). The Fujitsu MHZ2250CJ internal hard drive has 1,800 RPM more HDD speed than the Fujitsu MJA2 Series Hard Drive (7200 RPM vs 5400 RPM). The Fujitsu MHZ2250CJ internal hard drive has 8 MB more storage drive buffer size than the Fujitsu MJA2 Series Hard Drive (16 MB vs 8 MB).

HDD capacity
- MHZ2250CJ internal hard drive:250 GB
- MJA2 Series Hard Drive:400 GB
HDD speed
- MHZ2250CJ internal hard drive:7200 RPM
- MJA2 Series Hard Drive:5400 RPM
Storage drive buffer size
- MHZ2250CJ internal hard drive:16 MB
- MJA2 Series Hard Drive:8 MB
Read seek time
- MHZ2250CJ internal hard drive:10.5 ms
- MJA2 Series Hard Drive:12 ms
Write seek time
- MHZ2250CJ internal hard drive:12 ms
- MJA2 Series Hard Drive:14 ms
Average latency
- MHZ2250CJ internal hard drive:4.17 ms
- MJA2 Series Hard Drive:5.56 ms
Weight
- MHZ2250CJ internal hard drive:115 g
- MJA2 Series Hard Drive:101 g

Side by side

Differences highlightedShow differences only

Comparison of MHZ2250CJ, MJA2 Series Hard Drive
29 specifications	A Fujitsu MHZ2250CJ internal hard drive Model MHZ2250CJ View product	B Fujitsu MJA2 Series Hard Drive View product
Features6 differ
HDD capacityDiffers	250 GB	400 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeDiffers	10.5 ms	12 ms
Write seek timeDiffers	12 ms	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Average latencyDiffers	4.17 ms	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.13 W
Operating voltage	5 V	5 V
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 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	9.5 mm	9.5 mm
WeightDiffers	115 g	101 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
I/O portsKnown for one	Unknown — not stated by the source	1 x 7-pin Serial ATA/300 Serial ATA

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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