Product comparison · 2 internal hard drives

Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM vs Fujitsu MHZ2500BT internal hard drive

23specifications compared
11differ
12identical
12known for one product only

Key differences

HDD capacity
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:120 GB
- MHZ2500BT internal hard drive:500 GB
HDD speed
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:7200 RPM
- MHZ2500BT internal hard drive:4200 RPM
Storage drive buffer size
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:16 MB
- MHZ2500BT internal hard drive:8 MB
Average latency
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:4.17 ms
- MHZ2500BT internal hard drive:7.14 ms
Operating vibration
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:9.8 G
- MHZ2500BT internal hard drive:9.8m/s² (1.0 G) 5 - 500 Hz
Non-operating vibration
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:49 G
- MHZ2500BT internal hard drive:49m/s² (5.0 G) 5 - 500 Hz
Operating shock
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:325 G
- MHZ2500BT internal hard drive:300 G
Width
- MHZ2120BJ - 120 GB, 2.5", 7200 RPM:700 mm
- MHZ2500BT internal hard drive:100 mm

Side by side

Differences highlightedShow differences only

Comparison of MHZ2120BJ - 120 GB, 2.5", 7200 RPM, MHZ2500BT
35 specifications	A Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM View product	B Fujitsu MHZ2500BT internal hard drive Model MHZ2500BT View product
Features4 differ
HDD capacityDiffers	120 GB	500 GB
HDD speedDiffers	7200 RPM	4200 RPM
Storage drive buffer sizeDiffers	16 MB	8 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyDiffers	4.17 ms	7.14 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	300000 h
Read seek timeKnown for one	10.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Operational conditions3 differ
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationDiffers	9.8 G	9.8m/s² (1.0 G) 5 - 500 Hz
Non-operating vibrationDiffers	49 G	49m/s² (5.0 G) 5 - 500 Hz
Operating shockDiffers	325 G	300 G
Weight & dimensions4 differ
WidthDiffers	700 mm	100 mm
DepthDiffers	100 mm	70 mm
HeightDiffers	9.5 mm	12.5 mm
WeightDiffers	116 g	135 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	100 x 70 x 12.5 mm
Interface typeKnown for one	Unknown — not stated by the source	SATA 3.0Gb/s, ATA-8
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	24 dB
Cartridge load/Unload cyclesKnown for one	Unknown — not stated by the source	600000
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source

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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