Product comparison · 2 internal hard drives

Origin Storage 2TB 2.5" NL-SATA vs Seagate 320GB 2.5

22specifications compared
17differ
5identical
16known for one product only

Key differences

The Origin Storage 2TB 2.5" NL-SATA has 1,800 RPM more HDD speed than the Seagate 320GB 2.5 (7200 RPM vs 5400 RPM). The Origin Storage 2TB 2.5" NL-SATA has 120 MB more storage drive buffer size than the Seagate 320GB 2.5 (128 MB vs 8 MB). The Origin Storage 2TB 2.5" NL-SATA has 7 more HDD heads than the Seagate 320GB 2.5 (10 vs 3). HDD capacity: 2 TB on the Origin Storage 2TB 2.5" NL-SATA, 320 GB on the Seagate 320GB 2.5. Interface: NL-SATA on the Origin Storage 2TB 2.5" NL-SATA, Serial ATA II on the Seagate 320GB 2.5.

HDD capacity
- 2TB 2.5" NL-SATA:2 TB
- 320GB 2.5:320 GB
HDD speed
- 2TB 2.5" NL-SATA:7200 RPM
- 320GB 2.5:5400 RPM
Interface
- 2TB 2.5" NL-SATA:NL-SATA
- 320GB 2.5:Serial ATA II
Component for
- 2TB 2.5" NL-SATA:PC
- 320GB 2.5:Laptop
Storage drive buffer size
- 2TB 2.5" NL-SATA:128 MB
- 320GB 2.5:8 MB
HDD number of heads
- 2TB 2.5" NL-SATA:10
- 320GB 2.5:3
Average latency
- 2TB 2.5" NL-SATA:4.16 ms
- 320GB 2.5:5.6 ms
Power consumption (idle)
- 2TB 2.5" NL-SATA:4.12 W
- 320GB 2.5:0.81 W

Side by side

Differences highlightedShow differences only

Comparison of 2TB 2.5" NL-SATA, 320GB 2.5
38 specifications	A Origin Storage 2TB 2.5" NL-SATA View product	B Seagate 320GB 2.5 View product
Features7 differ
HDD capacityDiffers	2 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	NL-SATA	Serial ATA II
Type	HDD	HDD
Component forDiffers	PC	Laptop
Storage drive buffer sizeDiffers	128 MB	8 MB
HDD sustained transfer rateKnown for one	136 MiB/s	Unknown — not stated by the source
HDD number of headsDiffers	10	3
Average latencyDiffers	4.16 ms	5.6 ms
Bytes per sector	512	512
RefurbishedKnown for one	No	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Power4 differ
Power consumption (idle)Differs	4.12 W	0.81 W
Power consumption (read)Differs	4.44 W	2.6 W
Power consumption (write)Differs	4.6 W	2.85 W
Operating voltage	5 V	5 V
Start-up currentDiffers	0.97 A	1 A
Power consumption (standby)Known for one	Unknown — not stated by the source	0.22 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3 G	Unknown — not stated by the source
Operating altitudeKnown for one	304.8 - 12192 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shockDiffers	25 G	350 G
Non-operating shockDiffers	400 G	1000 G
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Storage drive caddy includedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	70.1 mm	69.8 mm
Depth	100.5 mm	100.5 mm
HeightDiffers	15 mm	9.5 mm
WeightDiffers	198 g	98.8 g
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Compatible productsKnown for one	Precision T7600	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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