Product comparison · 2 internal hard drives

CoreParts 250GB 3.5" SATA II vs Seagate 1.5TB 2.5"

7specifications compared
6differ
1identical
24known for one product only

Key differences

HDD capacity
- 250GB 3.5" SATA II:250 GB
- 1.5TB 2.5":1.5 TB
HDD speed
- 250GB 3.5" SATA II:7200 RPM
- 1.5TB 2.5":5400 RPM
HDD size
- 250GB 3.5" SATA II:3.5"
- 1.5TB 2.5":2.5"
Interface
- 250GB 3.5" SATA II:Serial ATA II
- 1.5TB 2.5":Serial ATA III
HDD interface transfer rate
- 250GB 3.5" SATA II:3 Gbit/s
- 1.5TB 2.5":6 Gbit/s
Operating voltage
- 250GB 3.5" SATA II:5 / 12 V
- 1.5TB 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5" SATA II, 1.5TB 2.5"
31 specifications	A CoreParts 250GB 3.5" SATA II View product	B Seagate 1.5TB 2.5"View product
Features5 differ
HDD capacityDiffers	250 GB	1.5 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
HDD interface transfer rateDiffers	3 Gbit/s	6 Gbit/s
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.18 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.7 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.3 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.3 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1.5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	300 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	130 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	0.35 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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