Product comparison · 2 internal hard drives

Acer 1TB 3.5" 7.2k SAS 6Gb/s EP vs Origin Storage 500GB 2.5" SATA Enigma FIPS

Key differences

HDD capacity
- 1TB 3.5" 7.2k SAS 6Gb/s EP:1 TB
- 500GB 2.5" SATA Enigma FIPS:500 GB
HDD size
- 1TB 3.5" 7.2k SAS 6Gb/s EP:3.5"
- 500GB 2.5" SATA Enigma FIPS:2.5"
Interface
- 1TB 3.5" 7.2k SAS 6Gb/s EP:SAS
- 500GB 2.5" SATA Enigma FIPS:Serial ATA
Operating voltage
- 1TB 3.5" 7.2k SAS 6Gb/s EP:5 / 12 V
- 500GB 2.5" SATA Enigma FIPS:5 V
Storage temperature (T-T)
- 1TB 3.5" 7.2k SAS 6Gb/s EP:-40 - 60 °C
- 500GB 2.5" SATA Enigma FIPS:-20 - 60 °C

Differences highlightedShow differences only

Comparison of 1TB 3.5" 7.2k SAS 6Gb/s EP, 500GB 2.5" SATA Enigma FIPS
16 specifications	A Acer 1TB 3.5" 7.2k SAS 6Gb/s EP View product	B Origin Storage 500GB 2.5" SATA Enigma FIPS View product
Features3 differ
HDD capacityDiffers	1 TB	500 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
Number of products included	1 pc(s)	1 pc(s)
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	FIPS 140-2
Compatible productsKnown for one	Unknown — not stated by the source	Dell Latitude E6520

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.