Product comparison · 2 internal hard drives

Acer 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option) vs Acer 73GB SAS 3,5" HDD Hot Swap in carrier

4specifications compared
3differ
1identical
13known for one product only

Key differences

The Acer 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option) has 47 GB more HDD capacity than the Acer 73GB SAS 3,5" HDD Hot Swap in carrier (120 GB vs 73 GB). The Acer 73GB SAS 3,5" HDD Hot Swap in carrier has 10,800 RPM more HDD speed than the Acer 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option) (15000 RPM vs 4200 RPM). Interface: Ultra-ATA/133 on the Acer 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option), SAS on the Acer 73GB SAS 3,5" HDD Hot Swap in carrier.

HDD capacity
- 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option):120 GB
- 73GB SAS 3,5" HDD Hot Swap in carrier:73 GB
HDD speed
- 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option):4200 RPM
- 73GB SAS 3,5" HDD Hot Swap in carrier:15000 RPM
Interface
- 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option):Ultra-ATA/133
- 73GB SAS 3,5" HDD Hot Swap in carrier:SAS

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option), 73GB SAS 3,5" HDD Hot Swap in carrier
17 specifications	A Acer 120GB 2.5" 4200rpm HGST HTS421212H9AT00 (ROHS) (option)View product	B Acer 73GB SAS 3,5" HDD Hot Swap in carrier View product
Features3 differ
HDD capacityDiffers	120 GB	73 GB
HDD speedDiffers	4200 RPM	15000 RPM
InterfaceDiffers	Ultra-ATA/133	SAS
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyKnown for one	7.1 ms	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightKnown for one	99 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	380 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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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