Product comparison · 2 internal hard drives

Dell 146GB, SAS, 15k RPM, 2.5" vs Seagate Enterprise ST4000NM0004-20PK internal hard drive

6specifications compared
6differ
0identical
15known for one product only

Key differences

The Dell 146GB, SAS, 15k RPM, 2.5" has 7,800 RPM more HDD speed than the Seagate Enterprise ST4000NM0004-20PK internal hard drive (15000 RPM vs 7200 RPM). The Seagate Enterprise ST4000NM0004-20PK internal hard drive has 1" more HDD size than the Dell 146GB, SAS, 15k RPM, 2.5" (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 146GB, SAS, 15k RPM, 2.5", 4 TB on the Seagate Enterprise ST4000NM0004-20PK internal hard drive. Interface: SAS on the Dell 146GB, SAS, 15k RPM, 2.5", Serial ATA III on the Seagate Enterprise ST4000NM0004-20PK internal hard drive. Operating voltage: 5 V on the Dell 146GB, SAS, 15k RPM, 2.5", 5 / 12 V on the Seagate Enterprise ST4000NM0004-20PK internal hard drive.

HDD capacity
- 146GB, SAS, 15k RPM, 2.5":146 GB
- Enterprise ST4000NM0004-20PK internal hard drive:4 TB
HDD speed
- 146GB, SAS, 15k RPM, 2.5":15000 RPM
- Enterprise ST4000NM0004-20PK internal hard drive:7200 RPM
HDD size
- 146GB, SAS, 15k RPM, 2.5":2.5"
- Enterprise ST4000NM0004-20PK internal hard drive:3.5"
Interface
- 146GB, SAS, 15k RPM, 2.5":SAS
- Enterprise ST4000NM0004-20PK internal hard drive:Serial ATA III
Operating voltage
- 146GB, SAS, 15k RPM, 2.5":5 V
- Enterprise ST4000NM0004-20PK internal hard drive:5 / 12 V
Quantity per pack
- 146GB, SAS, 15k RPM, 2.5":1 pc(s)
- Enterprise ST4000NM0004-20PK internal hard drive:20 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 146GB, SAS, 15k RPM, 2.5", ST4000NM0004-20PK
21 specifications	A Dell 146GB, SAS, 15k RPM, 2.5"View product	B Seagate Enterprise ST4000NM0004-20PK internal hard drive Model ST4000NM0004-20PK View product
Features4 differ
HDD capacityDiffers	146 GB	4 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	216 MiB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	9.59 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating shockKnown for one	Unknown — not stated by the source	40 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 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	635 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	20 pc(s)

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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