Product comparison · 2 internal hard drives

Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier vs Samsung 1TB Serial ATA II HDD, 20-pk

6specifications compared
5differ
1identical
22known for one product only

Key differences

The Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier has 7,800 RPM more HDD speed than the Samsung 1TB Serial ATA II HDD, 20-pk (15000 RPM vs 7200 RPM). The Samsung 1TB Serial ATA II HDD, 20-pk has 1" more HDD size than the Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier (3.5" vs 2.5"). HDD capacity: 73 GB on the Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier, 1 TB on the Samsung 1TB Serial ATA II HDD, 20-pk. Interface: SAS on the Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier, Serial ATA II on the Samsung 1TB Serial ATA II HDD, 20-pk. Operating voltage: 5 V on the Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier, 5 / 12 V on the Samsung 1TB Serial ATA II HDD, 20-pk.

HDD capacity
- 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier:73 GB
- 1TB Serial ATA II HDD, 20-pk:1 TB
HDD speed
- 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier:15000 RPM
- 1TB Serial ATA II HDD, 20-pk:7200 RPM
HDD size
- 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier:2.5"
- 1TB Serial ATA II HDD, 20-pk:3.5"
Interface
- 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier:SAS
- 1TB Serial ATA II HDD, 20-pk:Serial ATA II
Operating voltage
- 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier:5 V
- 1TB Serial ATA II HDD, 20-pk:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier, 1TB Serial ATA II HDD, 20-pk
28 specifications	A Acer 73GB SAS 2,5" HDD, 15k RPM, Hot Swap in carrier View product	B Samsung 1TB Serial ATA II HDD, 20-pk View product
Features4 differ
HDD capacityDiffers	73 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	7.7 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	1.2 W
Operating voltageDiffers	5 V	5 / 12 V
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 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.5 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	640 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%
Drive ready timeKnown for one	Unknown — not stated by the source	12 s
Internal	Yes	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.

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