Product comparison · 2 internal hard drives

Buffalo OP-HD500 internal hard drive vs Seagate 7200.12 SATA 250GB

9specifications compared
5differ
4identical
27known for one product only

Key differences

HDD capacity
- OP-HD500 internal hard drive:500 GB
- 7200.12 SATA 250GB:250 GB
Width
- OP-HD500 internal hard drive:104 mm
- 7200.12 SATA 250GB:101.6 mm
Depth
- OP-HD500 internal hard drive:30 mm
- 7200.12 SATA 250GB:147 mm
Height
- OP-HD500 internal hard drive:170 mm
- 7200.12 SATA 250GB:20 mm
Weight
- OP-HD500 internal hard drive:899 g
- 7200.12 SATA 250GB:415 g

Side by side

Differences highlightedShow differences only

Comparison of OP-HD500, 7200.12 SATA 250GB
36 specifications	A Buffalo OP-HD500 internal hard drive Model OP-HD500 View product	B Seagate 7200.12 SATA 250GB View product
Features1 differ
HDD capacityDiffers	500 GB	250 GB
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	1
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Power consumption (idle)Known for one	Unknown — not stated by the source	5 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
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	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions4 differ
WidthDiffers	104 mm	101.6 mm
DepthDiffers	30 mm	147 mm
HeightDiffers	170 mm	20 mm
WeightDiffers	899 g	415 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	1.695 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Recording densityKnown for one	Unknown — not stated by the source	1413 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	236
Sustained data rateKnown for one	Unknown — not stated by the source	125 MB/s
InternalKnown for one	Yes	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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