Product comparison · 2 internal hard drives

Dell 146GB, SAS, 15k RPM, 2.5" vs Seagate Laptop SSHD ST500LM001-50PK internal hard drive

6specifications compared
4differ
2identical
35known for one product only

Key differences

HDD capacity
- 146GB, SAS, 15k RPM, 2.5":146 GB
- Laptop SSHD ST500LM001-50PK internal hard drive:500 GB
HDD speed
- 146GB, SAS, 15k RPM, 2.5":15000 RPM
- Laptop SSHD ST500LM001-50PK internal hard drive:5400 RPM
Interface
- 146GB, SAS, 15k RPM, 2.5":SAS
- Laptop SSHD ST500LM001-50PK internal hard drive:Serial ATA III
Quantity per pack
- 146GB, SAS, 15k RPM, 2.5":1 pc(s)
- Laptop SSHD ST500LM001-50PK internal hard drive:50 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 146GB, SAS, 15k RPM, 2.5", ST500LM001-50PK
41 specifications	A Dell 146GB, SAS, 15k RPM, 2.5"View product	B Seagate Laptop SSHD ST500LM001-50PK internal hard drive Model ST500LM001-50PK View product
Features3 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	5400 RPM
InterfaceDiffers	SAS	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	Hybrid-HDD
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 rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.53 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.9 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.53 W
Power consumption (idle)Known for one	Unknown — not stated by the source	1.1 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.9 W
Power consumption (write)Known for one	Unknown — not stated by the source	3.5 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °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	2 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	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
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	7 mm
WeightKnown for one	Unknown — not stated by the source	95 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	50 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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