Product comparison · 2 internal hard drives

Samsung HE103UJ + 20PK Kit vs Samsung HE322HJ + 20PK Kit

Key differences

HDD capacity
- HE103UJ + 20PK Kit:1 TB
- HE322HJ + 20PK Kit:320 GB
Storage drive buffer size
- HE103UJ + 20PK Kit:32 MB
- HE322HJ + 20PK Kit:16 MB
Storage temperature (T-T)
- HE103UJ + 20PK Kit:-40 - 70 °C
- HE322HJ + 20PK Kit:40 - 70 °C
Non-operating shock
- HE103UJ + 20PK Kit:300 G
- HE322HJ + 20PK Kit:350 G
Weight
- HE103UJ + 20PK Kit:640 g
- HE322HJ + 20PK Kit:470 g
Drive ready time
- HE103UJ + 20PK Kit:12 s
- HE322HJ + 20PK Kit:8 s

Differences highlightedShow differences only

Comparison of HE103UJ + 20PK Kit, HE322HJ + 20PK Kit
26 specifications	A Samsung HE103UJ + 20PK Kit View product	B Samsung HE322HJ + 20PK Kit View product
Features2 differ
HDD capacityDiffers	1 TB	320 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeDiffers	32 MB	16 MB
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Start/stop cycles	50000	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Power consumption (standby)	1.2 W	1.2 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.8 W
Operational conditions2 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
Non-operating shockDiffers	300 G	350 G
Weight & dimensions1 differ
Width	101.5 mm	101.5 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	640 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 rate	300 MB/s	300 MB/s
Drive ready timeDiffers	12 s	8 s
Internal	Yes	Yes

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.