Product comparison · 2 internal hard drives

Fujitsu MHZ2500BT internal hard drive vs Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk

18specifications compared
16differ
2identical
17known for one product only

Key differences

HDD capacity
- MHZ2500BT internal hard drive:500 GB
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:320 GB
HDD speed
- MHZ2500BT internal hard drive:4200 RPM
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:7200 RPM
HDD size
- MHZ2500BT internal hard drive:2.5"
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:3.5"
Interface
- MHZ2500BT internal hard drive:Serial ATA
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:Serial ATA II
Storage drive buffer size
- MHZ2500BT internal hard drive:8 MB
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:16 MB
Average latency
- MHZ2500BT internal hard drive:7.14 ms
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:4.16 ms
Mean time between failures (MTBF)
- MHZ2500BT internal hard drive:300000 h
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:750000 h
Operating voltage
- MHZ2500BT internal hard drive:5 V
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of MHZ2500BT, Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk
35 specifications	A Fujitsu MHZ2500BT internal hard drive Model MHZ2500BT View product	B Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk View product
Features7 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
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	4.16 ms
Mean time between failures (MTBF)Differs	300000 h	750000 h
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (standby)Known for one	Unknown — not stated by the source	8 W
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	63 G
Non-operating shockDiffers	900 G	350 G
Weight & dimensions4 differ
WidthDiffers	100 mm	101.6 mm
DepthDiffers	70 mm	147 mm
HeightDiffers	12.5 mm	20 mm
WeightDiffers	135 g	380 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
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
Sustained data rateKnown for one	Unknown — not stated by the source	115 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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