Product comparison · 2 internal hard drives

Samsung SpinPoint F1 HM250JI/251JI internal hard drive vs Samsung SATA II 1.5TB

14specifications compared
8differ
6identical
16known for one product only

Key differences

HDD capacity
- SpinPoint F1 HM250JI/251JI internal hard drive:250 GB
- SATA II 1.5TB:1.5 TB
HDD size
- SpinPoint F1 HM250JI/251JI internal hard drive:2.5"
- SATA II 1.5TB:3.5"
Interface
- SpinPoint F1 HM250JI/251JI internal hard drive:Serial ATA
- SATA II 1.5TB:Serial ATA II
Operating voltage
- SpinPoint F1 HM250JI/251JI internal hard drive:5 V
- SATA II 1.5TB:5 / 12 V
Operating temperature (T-T)
- SpinPoint F1 HM250JI/251JI internal hard drive:5 - 55 °C
- SATA II 1.5TB:0 - 60 °C
Operating altitude
- SpinPoint F1 HM250JI/251JI internal hard drive:-1000 - 10000 m
- SATA II 1.5TB:-300 - 3000 m
Non-operating altitude
- SpinPoint F1 HM250JI/251JI internal hard drive:-1400 - 50000 m
- SATA II 1.5TB:-300 - 12000 m
Dimensions (WxDxH)
- SpinPoint F1 HM250JI/251JI internal hard drive:69.8 x 9.3 x 100 mm
- SATA II 1.5TB:101.5 x 147 x 26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of HM250JI/251JI, SATA II 1.5TB
30 specifications	A Samsung SpinPoint F1 HM250JI/251JI internal hard drive Model HM250JI/251JI View product	B Samsung SATA II 1.5TB View product
Features3 differ
HDD capacityDiffers	250 GB	1.5 TB
HDD speed	5400 RPM	5400 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	5.52 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Power1 differ
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
Power consumption (idle)Known for one	Unknown — not stated by the source	5.1 W
Power consumption (read)Known for one	Unknown — not stated by the source	6.3 W
Power consumption (write)Known for one	Unknown — not stated by the source	6.3 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-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 altitudeDiffers	-1000 - 10000 m	-300 - 3000 m
Non-operating altitudeDiffers	-1400 - 50000 m	-300 - 12000 m
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 & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	650 g
Other features1 differ
Dimensions (WxDxH)Differs	69.8 x 9.3 x 100 mm	101.5 x 147 x 26.1 mm
Data transfer rateKnown for one	Unknown — not stated by the source	166 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	12 s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/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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