Product comparison · 2 internal hard drives

Fujitsu MHW2120BJ internal hard drive vs Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM

19specifications compared
10differ
9identical
13known for one product only

Key differences

The Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM has 180 GB more HDD capacity than the Fujitsu MHW2120BJ internal hard drive (300 GB vs 120 GB). The Fujitsu MHW2120BJ internal hard drive has 3,000 RPM more HDD speed than the Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM (7200 RPM vs 4200 RPM). The Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM has 1.5 ms more read seek time than the Fujitsu MHW2120BJ internal hard drive (12 ms vs 10.5 ms). Interface: Serial ATA II on the Fujitsu MHW2120BJ internal hard drive, Serial ATA on the Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM. Operating temperature (T-T): 5 - 60 °C on the Fujitsu MHW2120BJ internal hard drive, 5 - 55 °C on the Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM.

HDD capacity
- MHW2120BJ internal hard drive:120 GB
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:300 GB
HDD speed
- MHW2120BJ internal hard drive:7200 RPM
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:4200 RPM
Interface
- MHW2120BJ internal hard drive:Serial ATA II
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:Serial ATA
Read seek time
- MHW2120BJ internal hard drive:10.5 ms
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:12 ms
Write seek time
- MHW2120BJ internal hard drive:12.5 ms
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:14 ms
Operating temperature (T-T)
- MHW2120BJ internal hard drive:5 - 60 °C
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:5 - 55 °C
Operating vibration
- MHW2120BJ internal hard drive:1 G
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:9.8 G
Non-operating vibration
- MHW2120BJ internal hard drive:5 G
- MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM:49 G

Side by side

Differences highlightedShow differences only

Comparison of MHW2120BJ, MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM
32 specifications	A Fujitsu MHW2120BJ internal hard drive Model MHW2120BJ View product	B Fujitsu MHX2300BT - 300 GB, 2.5", SATA, 4200 RPM View product
Features5 differ
HDD capacityDiffers	120 GB	300 GB
HDD speedDiffers	7200 RPM	4200 RPM
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer size	8 MB	8 MB
Read seek timeDiffers	10.5 ms	12 ms
Write seek timeDiffers	12.5 ms	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Average latencyKnown for one	Unknown — not stated by the source	7.14 ms
Bytes per sector	512	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	300000 h
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	300 MiB/s	Unknown — not stated by the source
Average seek timeKnown for one	10.5 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)	0.13 W	0.13 W
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	8 - 90%	8 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationDiffers	1 G	9.8 G
Non-operating vibrationDiffers	5 G	49 G
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	300 G
Non-operating shock	900 G	900 G
Weight & dimensions2 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
HeightDiffers	9.5 mm	12.5 mm
WeightDiffers	116 g	135 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	150 Mbit/s
InternalKnown for one	Unknown — not stated by the source	Yes

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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