Product comparison · 2 internal hard drives

Dell 161-BBRL internal hard drive vs Seagate Enterprise ST4000NM025B internal hard drive

7specifications compared
3differ
4identical
19known for one product only

Key differences

Interface
- 161-BBRL internal hard drive:Serial ATA III
- Enterprise ST4000NM025B internal hard drive:SAS
Component for
- 161-BBRL internal hard drive:Server/workstation
- Enterprise ST4000NM025B internal hard drive:Disk array
HDD interface transfer rate
- 161-BBRL internal hard drive:6 Gbit/s
- Enterprise ST4000NM025B internal hard drive:12 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 161-BBRL, ST4000NM025B
26 specifications	A Dell 161-BBRL internal hard drive Model 161-BBRL View product	B Seagate Enterprise ST4000NM025B internal hard drive Model ST4000NM025B View product
Features3 differ
HDD capacity	4 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Component forDiffers	Server/workstation	Disk array
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^15 bits read
Rotational Vibration (RV) sensorsKnown for one	Unknown — not stated by the source	Yes
24/7 operationKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Bytes per sectorKnown for one	512n	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	10.3 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.9 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	620 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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.

More internal hard drive comparisons

All internal hard drive comparisons