Product comparison · 2 internal hard drives

Buffalo OP-HD1.5T internal hard drive vs Seagate SATA 500GB

10specifications compared
6differ
4identical
19known for one product only

Key differences

HDD capacity
- OP-HD1.5T internal hard drive:1.5 TB
- SATA 500GB:500 GB
Interface
- OP-HD1.5T internal hard drive:Serial ATA
- SATA 500GB:Serial ATA II
Width
- OP-HD1.5T internal hard drive:104 mm
- SATA 500GB:101.8 mm
Depth
- OP-HD1.5T internal hard drive:30 mm
- SATA 500GB:147 mm
Height
- OP-HD1.5T internal hard drive:170 mm
- SATA 500GB:26.1 mm
Weight
- OP-HD1.5T internal hard drive:899 g
- SATA 500GB:544 g

Side by side

Differences highlightedShow differences only

Comparison of OP-HD1.5T, SATA 500GB
29 specifications	A Buffalo OP-HD1.5T internal hard drive Model OP-HD1.5T View product	B Seagate SATA 500GB View product
Features2 differ
HDD capacityDiffers	1.5 TB	500 GB
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
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
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	1 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 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions4 differ
WidthDiffers	104 mm	101.8 mm
DepthDiffers	30 mm	147 mm
HeightDiffers	170 mm	26.1 mm
WeightDiffers	899 g	544 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.85 x 146.99 x 26.1 mm
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Sustained data rateKnown for one	Unknown — not stated by the source	0 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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