Product comparison · 2 internal hard drives

Dell 391KC internal hard drive vs Origin Storage 1TB SATA 5.4K Opt 790/990MT

9specifications compared
6differ
3identical
22known for one product only

Key differences

HDD capacity
- 391KC internal hard drive:8 TB
- 1TB SATA 5.4K Opt 790/990MT:1 TB
HDD speed
- 391KC internal hard drive:7200 RPM
- 1TB SATA 5.4K Opt 790/990MT:5400 RPM
Interface
- 391KC internal hard drive:NL-SAS
- 1TB SATA 5.4K Opt 790/990MT:Serial ATA III
Component for
- 391KC internal hard drive:Server/workstation
- 1TB SATA 5.4K Opt 790/990MT:PC
Hot-swap
- 391KC internal hard drive:Yes
- 1TB SATA 5.4K Opt 790/990MT:No
HDD interface transfer rate
- 391KC internal hard drive:12 Gbit/s
- 1TB SATA 5.4K Opt 790/990MT:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 391KC, DELL-1000SH/5-F22
31 specifications	A Dell 391KC internal hard drive Model 391KC View product	B Origin Storage 1TB SATA 5.4K Opt 790/990MT Model DELL-1000SH/5-F22 View product
Features6 differ
HDD capacityDiffers	8 TB	1 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	PC
Hot-swapDiffers	Yes	No
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
Access timeKnown for one	Unknown — not stated by the source	8 ms
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
RefurbishedKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (idle)Known for one	Unknown — not stated by the source	0.9 W
Operating voltage	5 / 12 V	5 / 12 V
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 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Storage drive caddy includedKnown for one	Unknown — not stated by the source	Yes
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	850 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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