Product comparison · 2 internal hard drives

Origin Storage 2TB SATA Opt790/990 DT vs Origin Storage 500GB SATA 5.4K Opt 790/990 MT

25specifications compared
10differ
15identical
13known for one product only

Key differences

HDD capacity
- 2TB SATA Opt790/990 DT:2 TB
- 500GB SATA 5.4K Opt 790/990 MT:500 GB
HDD speed
- 2TB SATA Opt790/990 DT:7200 RPM
- 500GB SATA 5.4K Opt 790/990 MT:5400 RPM
Interface
- 2TB SATA Opt790/990 DT:Serial ATA
- 500GB SATA 5.4K Opt 790/990 MT:Serial ATA III
Bytes per sector
- 2TB SATA Opt790/990 DT:512
- 500GB SATA 5.4K Opt 790/990 MT:4096
Power consumption (idle)
- 2TB SATA Opt790/990 DT:1 W
- 500GB SATA 5.4K Opt 790/990 MT:0.9 W
Operating voltage
- 2TB SATA Opt790/990 DT:5 V
- 500GB SATA 5.4K Opt 790/990 MT:5 / 12 V
Width
- 2TB SATA Opt790/990 DT:70 mm
- 500GB SATA 5.4K Opt 790/990 MT:69.8 mm
Depth
- 2TB SATA Opt790/990 DT:100 mm
- 500GB SATA 5.4K Opt 790/990 MT:100.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DELL-2TBSATA/7-F17X2, DELL-500SH/5-F22
38 specifications	A Origin Storage 2TB SATA Opt790/990 DT Model DELL-2TBSATA/7-F17X2 View product	B Origin Storage 500GB SATA 5.4K Opt 790/990 MT Model DELL-500SH/5-F22 View product
Features4 differ
HDD capacityDiffers	2 TB	500 GB
HDD speedDiffers	7200 RPM	5400 RPM
InterfaceDiffers	Serial ATA	Serial ATA III
Access timeKnown for one	13 ms	Unknown — not stated by the source
Read seek timeKnown for one	12 ms	Unknown — not stated by the source
Full stroke seek timeKnown for one	20 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1 ms	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
Bytes per sectorDiffers	512	4096
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Power2 differ
Power consumption (standby)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (idle)Differs	1 W	0.9 W
Power consumption (read)Known for one	1.8 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.8 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	5.5 A	Unknown — not stated by the source
Operational conditionsidentical
Operating shockKnown for one	225 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70 mm	69.8 mm
DepthDiffers	100 mm	100.3 mm
HeightDiffers	9.5 mm	7 mm
WeightDiffers	320 g	850 g

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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