Product comparison · 2 internal hard drives

Samsung HD252HJ + 20PK Kit vs Samsung Spinpoint T HD501LJ internal hard drive

21specifications compared
11differ
10identical
9known for one product only

Key differences

HDD capacity
- HD252HJ + 20PK Kit:250 GB
- Spinpoint T HD501LJ internal hard drive:500 GB
Operating relative humidity (H-H)
- HD252HJ + 20PK Kit:5 - 95%
- Spinpoint T HD501LJ internal hard drive:5 - 90%
Storage relative humidity (H-H)
- HD252HJ + 20PK Kit:5 - 90%
- Spinpoint T HD501LJ internal hard drive:-40 - 70%
Operating altitude
- HD252HJ + 20PK Kit:-300 - 3000 m
- Spinpoint T HD501LJ internal hard drive:-1.000 - 10.000 m
Non-operating altitude
- HD252HJ + 20PK Kit:-300 - 12000 m
- Spinpoint T HD501LJ internal hard drive:-1.000 - 40.000 m
Operating shock
- HD252HJ + 20PK Kit:70 G
- Spinpoint T HD501LJ internal hard drive:63 G
Width
- HD252HJ + 20PK Kit:101.5 mm
- Spinpoint T HD501LJ internal hard drive:101.6 mm
Depth
- HD252HJ + 20PK Kit:147 mm
- Spinpoint T HD501LJ internal hard drive:146 mm

Side by side

Differences highlightedShow differences only

Comparison of HD252HJ + 20PK Kit, HD501LJ
30 specifications	A Samsung HD252HJ + 20PK Kit View product	B Samsung Spinpoint T HD501LJ internal hard drive Model HD501LJ View product
Features1 differ
HDD capacityDiffers	250 GB	500 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	18 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cycles	50000	50000
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Poweridentical
Power consumption (standby)	0.7 W	0.7 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions5 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)Differs	5 - 90%	-40 - 70%
Operating altitudeDiffers	-300 - 3000 m	-1.000 - 10.000 m
Non-operating altitudeDiffers	-300 - 12000 m	-1.000 - 40.000 m
Operating shockDiffers	70 G	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions4 differ
WidthDiffers	101.5 mm	101.6 mm
DepthDiffers	147 mm	146 mm
HeightDiffers	26.1 mm	25.4 mm
WeightDiffers	470 g	639 g
Other features1 differ
Product colourKnown for one	Unknown — not stated by the source	Black
Drive ready timeDiffers	8 s	10 s
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	101.5 x 147 x 26.1 mm	Unknown — not stated by the source
Data transfer rateKnown for one	175 Gbit/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.

More internal hard drive comparisons

All internal hard drive comparisons