Product comparison · 2 internal hard drives

CoreParts 320GB 3.5" SATA vs Seagate 1.5TB 2.5"

8specifications compared
7differ
1identical
24known for one product only

Key differences

HDD capacity
- 320GB 3.5" SATA:320 GB
- 1.5TB 2.5":1.5 TB
HDD speed
- 320GB 3.5" SATA:7200 RPM
- 1.5TB 2.5":5400 RPM
HDD size
- 320GB 3.5" SATA:3.5"
- 1.5TB 2.5":2.5"
Interface
- 320GB 3.5" SATA:Serial ATA
- 1.5TB 2.5":Serial ATA III
Component for
- 320GB 3.5" SATA:Server/workstation
- 1.5TB 2.5":Laptop
HDD interface transfer rate
- 320GB 3.5" SATA:1.5 Gbit/s
- 1.5TB 2.5":6 Gbit/s
Operating voltage
- 320GB 3.5" SATA:5 / 12 V
- 1.5TB 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 320GB 3.5" SATA, 1.5TB 2.5"
32 specifications	A CoreParts 320GB 3.5" SATA View product	B Seagate 1.5TB 2.5"View product
Features6 differ
HDD capacityDiffers	320 GB	1.5 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	Laptop
HDD interface transfer rateDiffers	1.5 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
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
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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