Product comparison · 2 internal hard drives

HP 500GB SATA-3 6GB/s SQ hard drive vs Seagate 2.5" 320GB

5specifications compared
5differ
0identical
29known for one product only

Key differences

HDD capacity
- 500GB SATA-3 6GB/s SQ hard drive:500 GB
- 2.5" 320GB:320 GB
HDD speed
- 500GB SATA-3 6GB/s SQ hard drive:7200 RPM
- 2.5" 320GB:5400 RPM
HDD size
- 500GB SATA-3 6GB/s SQ hard drive:3.5"
- 2.5" 320GB:2.5"
Interface
- 500GB SATA-3 6GB/s SQ hard drive:Serial ATA III
- 2.5" 320GB:Serial ATA
Operating voltage
- 500GB SATA-3 6GB/s SQ hard drive:5 / 12 V
- 2.5" 320GB:5 V

Side by side

Differences highlightedShow differences only

Comparison of 500GB SATA-3 6GB/s SQ hard drive, 2.5" 320GB
34 specifications	A HP 500GB SATA-3 6GB/s SQ hard drive View product	B Seagate 2.5" 320GB View product
Features4 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
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
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.2 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.2 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	2.2 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.2 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.85 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °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
Non-operating vibrationKnown for one	Unknown — not stated by the source	5.85 G
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-400 - 15000 m
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	99 g
Other featuresidentical
Storage capacityKnown for one	Unknown — not stated by the source	320 MB
Drive ready timeKnown for one	Unknown — not stated by the source	4 s
InternalKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	145 Mbit/s
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	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.

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