Product comparison · 2 internal hard drives

Samsung 250GB SATA II HDD vs Samsung HE322HJ + 20PK Kit

Key differences

HDD capacity
- 250GB SATA II HDD:250 GB
- HE322HJ + 20PK Kit:320 GB
Power consumption (standby)
- 250GB SATA II HDD:1.13 W
- HE322HJ + 20PK Kit:1.2 W
Power consumption (PowerSave)
- 250GB SATA II HDD:0.76 W
- HE322HJ + 20PK Kit:0.8 W
Storage temperature (T-T)
- 250GB SATA II HDD:-40 - 70 °C
- HE322HJ + 20PK Kit:40 - 70 °C
Drive device, transfer rate
- 250GB SATA II HDD:175 MB/s
- HE322HJ + 20PK Kit:300 MB/s

Differences highlightedShow differences only

Comparison of 250GB SATA II HDD, HE322HJ + 20PK Kit
30 specifications	A Samsung 250GB SATA II HDD View product	B Samsung HE322HJ + 20PK Kit View product
Features1 differ
HDD capacityDiffers	250 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cycles	50000	50000
Mean time between failures (MTBF)	1200000 h	1200000 h
Power2 differ
Power consumption (standby)Differs	1.13 W	1.2 W
Power consumption (PowerSave)Differs	0.76 W	0.8 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 70 °C	40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-300 - 12000 m	-300 - 12000 m
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shock	350 G	350 G
Weight & dimensionsidentical
Width	101.5 mm	101.5 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	470 g	470 g
Other features1 differ
Dimensions (WxDxH)	101.5 x 147 x 26.1 mm	101.5 x 147 x 26.1 mm
Drive device, transfer rateDiffers	175 MB/s	300 MB/s
Drive ready time	8 s	8 s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	300 Mbit/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.