Product comparison · 2 internal hard drives

HP 1TB SATA SQ vs Samsung Spinpoint M HM320LI internal hard drive

6specifications compared
5differ
1identical
34known for one product only

Key differences

HDD capacity
- 1TB SATA SQ:1 TB
- Spinpoint M HM320LI internal hard drive:320 GB
HDD speed
- 1TB SATA SQ:7200 RPM
- Spinpoint M HM320LI internal hard drive:5400 RPM
HDD size
- 1TB SATA SQ:3.5"
- Spinpoint M HM320LI internal hard drive:2.5"
Interface
- 1TB SATA SQ:Serial ATA
- Spinpoint M HM320LI internal hard drive:Serial ATA II
Operating voltage
- 1TB SATA SQ:5 / 12 V
- Spinpoint M HM320LI internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA SQ, HM320LI
40 specifications	A HP 1TB SATA SQ View product	B Samsung Spinpoint M HM320LI internal hard drive Model HM320LI View product
Features4 differ
HDD capacityDiffers	1 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.25 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.85 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.5 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	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	8 - 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 Grms
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
Operating shockKnown for one	Unknown — not stated by the source	400 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	9.5 mm
HeightKnown for one	Unknown — not stated by the source	100 mm
WeightKnown for one	Unknown — not stated by the source	105 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	5
Ethernet LANKnown for one	Unknown — not stated by the source	No
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	4 s
Fibre ChannelKnown for one	Unknown — not stated by the source	No
FireWire 400Known for one	Unknown — not stated by the source	No
FireWire 800Known for one	Unknown — not stated by the source	No
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	3000 Mbit/s
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
USB poweredKnown for one	Unknown — not stated by the source	No
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.4 dB
Cartridge load/Unload cyclesKnown for one	Unknown — not stated by the source	600000

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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