Product comparison · 2 internal hard drives

Fujitsu MBB2147RC internal hard drive vs Seagate Barracuda ES.2 Serial ATA 250GB

20specifications compared
16differ
4identical
14known for one product only

Key differences

HDD capacity
- MBB2147RC internal hard drive:147 GB
- Barracuda ES.2 Serial ATA 250GB:250 GB
HDD speed
- MBB2147RC internal hard drive:10000 RPM
- Barracuda ES.2 Serial ATA 250GB:7200 RPM
HDD size
- MBB2147RC internal hard drive:2.5"
- Barracuda ES.2 Serial ATA 250GB:3.5"
Interface
- MBB2147RC internal hard drive:SAS
- Barracuda ES.2 Serial ATA 250GB:Serial ATA II
Storage drive buffer size
- MBB2147RC internal hard drive:16 MB
- Barracuda ES.2 Serial ATA 250GB:32 MB
Read seek time
- MBB2147RC internal hard drive:4 ms
- Barracuda ES.2 Serial ATA 250GB:8.5 ms
Write seek time
- MBB2147RC internal hard drive:4.5 ms
- Barracuda ES.2 Serial ATA 250GB:9.5 ms
Track to track seek time
- MBB2147RC internal hard drive:0.2 ms
- Barracuda ES.2 Serial ATA 250GB:1 ms

Side by side

Differences highlightedShow differences only

Comparison of MBB2147RC, Barracuda ES.2 Serial ATA 250GB
34 specifications	A Fujitsu MBB2147RC internal hard drive Model MBB2147RC View product	B Seagate Barracuda ES.2 Serial ATA 250GB View product
Features9 differ
HDD capacityDiffers	147 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	32 MB
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
HDD number of cylindersKnown for one	2	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Read seek timeDiffers	4 ms	8.5 ms
Write seek timeDiffers	4.5 ms	9.5 ms
Track to track seek timeDiffers	0.2 ms	1 ms
Average latencyDiffers	2.99 ms	4.16 ms
Bytes per sector	512	512
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	4.7 W	10.6 W
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (idle)Known for one	Unknown — not stated by the source	8 W
Operational conditions1 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 12192 m	Unknown — not stated by the source
Non-operating shockDiffers	400 G	300 G
Operating shockKnown for one	Unknown — not stated by the source	63 G
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	220 g	518 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.25 dB

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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