Solid performance and reliability for everyday computing
Massive capacity, Slim design
Height: 7.0mm

Features
Model Brand: Western Digital
Series: WD BLACK
Model: WD10S21X, 8GB NAND Flash Size
Packaging: Bare Drive

Performance
Interface: SATA 6.0Gb/s
Capacity: 1000GB + 8GB NAND Flash
Average Latency: 5.5ms
RPM: 5400 RPM / 16MB Buffer Size

Physical Spec
Form Factor: 2.5"
Height (maximum): 7 mm
Width (maximum): 69.85mm
Length (maximum): 100.2mm

Features
New ultra-slim design
Massive capacity in a slim world.
Low power consumption

WD QUALITY.
Built to the highest standards of quality and reliability, these drives offer the features and capacity ideal for your everyday computing needs.
LOW POWER CONSUMPTION

State-of-the-art seeking algorithms and advanced power management features ensure low power consumption and long battery life.
NOTOUCH RAMP LOAD TECHNOLOGY

The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

QUIET
In a notebook drive, silence is golden. WD's exclusive noise reducing technologies yield one of the quietest 2.5-inch hard drives on the market.

SATA OR PATA INTERFACE
While SATA has become the industry standard interface, WD continues to manufacture mobile drives with a PATA interface for unique or legacy systems.

UPGRADING YOUR DRIVE IS EASY
WD Acronis TrueImage, available as a free download on the WD Support site, enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

THE WD ADVANTAGE
WD puts our products through extensive Functional Integrity Testing (F.I.T) prior to any product launch. This testing ensures our products consistently meet the highest quality and reliability standards of the WD brand. WD also has a detailed Knowledge Base with more than 1,000 helpful articles as well as helpful software and utilities. Our customer support lines have longer operational hours to ensure you get the help you need when you need it. Our toll-free customer support lines are here to help or you can access our WD Support site for additional details.