Product comparison · 2 internal hard drives

Origin Storage 1TB Precision Workstation 7520 vs Origin Storage 900GB 2.5in 15K SAS Hard Drive

Key differences

HDD capacity
- 1TB Precision Workstation 7520:1 TB
- 900GB 2.5in 15K SAS Hard Drive:900 GB
HDD speed
- 1TB Precision Workstation 7520:7200 RPM
- 900GB 2.5in 15K SAS Hard Drive:15000 RPM
Interface
- 1TB Precision Workstation 7520:Serial ATA
- 900GB 2.5in 15K SAS Hard Drive:SAS
Component for
- 1TB Precision Workstation 7520:Laptop
- 900GB 2.5in 15K SAS Hard Drive:Server/workstation
Weight
- 1TB Precision Workstation 7520:180 g
- 900GB 2.5in 15K SAS Hard Drive:220 g

Differences highlightedShow differences only

Comparison of DELL-1000SATA/7-NB82, NB-900SAS/15-4K
18 specifications	A Origin Storage 1TB Precision Workstation 7520 Model DELL-1000SATA/7-NB82 View product	B Origin Storage 900GB 2.5in 15K SAS Hard Drive Model NB-900SAS/15-4K View product
Features4 differ
HDD capacityDiffers	1 TB	900 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forDiffers	Laptop	Server/workstation
Hot-swap	No	No
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensions1 differ
WeightDiffers	180 g	220 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compliance certificates	RoHS	RoHS
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	RoHS

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.