Product comparison · 2 internal hard drives

Dell 391KC-RFB internal hard drive vs Origin Storage 4TB 3.5in Nearline SAS Drive 4Kn Sector

10specifications compared
5differ
5identical
25known for one product only

Key differences

The Dell 391KC-RFB internal hard drive has 4 TB more HDD capacity than the Origin Storage 4TB 3.5in Nearline SAS Drive 4Kn Sector (8 TB vs 4 TB). Only the Dell 391KC-RFB internal hard drive has hot-swap. Only the Dell 391KC-RFB internal hard drive has refurbished. Interface: SAS on the Dell 391KC-RFB internal hard drive, NL-SAS on the Origin Storage 4TB 3.5in Nearline SAS Drive 4Kn Sector.

HDD capacity
- 391KC-RFB internal hard drive:8 TB
- 4TB 3.5in Nearline SAS Drive 4Kn Sector:4 TB
Interface
- 391KC-RFB internal hard drive:SAS
- 4TB 3.5in Nearline SAS Drive 4Kn Sector:NL-SAS
Hot-swap
- 391KC-RFB internal hard drive:Yes
- 4TB 3.5in Nearline SAS Drive 4Kn Sector:No
Refurbished
- 391KC-RFB internal hard drive:Yes
- 4TB 3.5in Nearline SAS Drive 4Kn Sector:No
Storage drive adapter included
- 391KC-RFB internal hard drive:Yes
- 4TB 3.5in Nearline SAS Drive 4Kn Sector:No

Side by side

Differences highlightedShow differences only

Comparison of 391KC-RFB, NLS-4000-4K
35 specifications	A Dell 391KC-RFB internal hard drive Model 391KC-RFB View product	B Origin Storage 4TB 3.5in Nearline SAS Drive 4Kn Sector Model NLS-4000-4K View product
Features4 differ
HDD capacityDiffers	8 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	NL-SAS
Type	HDD	HDD
Hot-swapDiffers	Yes	No
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD interface transfer rate	12 Gbit/s	12 Gbit/s
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
24/7 operationKnown for one	Unknown — not stated by the source	No
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
RefurbishedDiffers	Yes	No
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (idle)Known for one	Unknown — not stated by the source	6.2 W
Power consumption (read)Known for one	Unknown — not stated by the source	11.3 W
Power consumption (write)Known for one	Unknown — not stated by the source	11.3 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 vibrationKnown for one	Unknown — not stated by the source	0.25 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Packaging content1 differ
Storage drive adapter includedDiffers	Yes	No
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	750 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
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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