• My OWC
  • Specials
  • Mac Software
  • Memory - RAM, SD...
  • Internal Storage - 2.5/3.5 HDD/SDD
  • External Storage - FireWire / USB / eSATA
  • CD / DVD / Blu-ray
  • Laptop Center - Adapters, Batteries...
  • iPod / iPhone
  • Accessories
  • Audio
  • Video
  • OWC Live Chat Support
  • OWC Newsletter
  • OWC Blog
Description: Ships: Price:
2.0TB Western Digital Caviar Green "GreenPower" 6Gb/s SATA 3.0 HDD 64MB Cache Intellipower (Variable RPM). New w/2 Year Warranty (WD20EARX) Same Day $199.99
OWC Discounted Price: $142.99
Add to Your Basket:
 

Western Digital

2.0TB Caviar® Green Hard Disk Drive

3.5-Inch | SATA 6.0Gb/s | Variable RPM | 64MB Cache
Reduced power consumption - Environmentally responsible - Lower cost of ownership
As hard drive capacities increase, the power required to run those drives increases as well. WD Caviar Green drives make it possible for energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.
Key Features
Massive capacity - WD Caviar Green SATA drives now deliver up to 3 TB of storage on a single drive.

Reduced power consumption - WD has reduced power consumption making it possible for our energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.

Cool and quiet - Drives with WD GreenPower Technology yield lower operating temperatures for increased reliability and low acoustics for ultra-quiet PCs and external drives.

Perfect for external drives - External drive manufacturers can eliminate the need for a fan in a high-capacity product by utilizing the cool and quiet operation of WD Caviar Green hard drives.

IntelliPower - A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance. Additionally, WD Caviar Green drives consume less current during startup allowing lower peak loads on systems as they are booted.

IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise and vibration.

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.

Advanced Format (AF) - Technology being adopted by WD and other drive manufacturers as one of multiple ways to continue growing hard drive capacities. AF is a more efficient media format that enables increased areal densities. (RS and RSDTL models only)

*Business Critical RAID Environments – WD Caviar Green Hard Drives are not recommended for and are not warranted for use in RAID environments utilizing Enterprise HBAs and/or expanders and in multi-bay chassis, as they are not designed for, nor tested in, these specific types of RAID applications. For all Business Critical RAID applications, please consider WD's Enterprise Hard Drives that are specifically designed with RAID-specific, time-limited error recovery (TLER), are tested extensively in 24x7 RAID applications, and include features like enhanced RAFF technology and thermal extended burn-in testing.

2.0TB Western Digital Caviar Green Specifications:

Specifications

Form Factor
3.5″ HDD
Interface
SATA 6 Gb/s
Capacity1
2.0TB
Formatted Capacity2
1862GiB
Rotational Speed
5400-7200 RPM Variable Speed
Cache / Data Buffer
64MB
Manufacturer Model Number
WD20EARX
RoHS Compliant
Yes
Format

Physical

Height (max)
26.1mm (1.028″)
Width (max)
101.6mm (4.00″)
Length (max)
147mm (5.787″)
Weight (typical)
0.64kg (1.40 lbs.)
Guaranteed Sectors
3,907,029,168

Reliability3

MTBF (Mean Time Between Failures)
300,000 hours
Nonrecoverable Read Errors
1 per 1014 bits read
Warranty
2 Year Western Digital Warranty

Performance

Transfer Rate (Max)
6 Gb/s

Power

Maximum Start Current, DC
1.75 Amp
Read Power
5.3 Watts
Write Power
5.3 Watts
Idle Mode
3.3 Watts
Standby Mode
0.7 Watts
Sleep Mode
0.7 Watts

Environmental (Operating)

Shock
30 G max at 2ms
Ambient Temperature (°F)
32°F to 140°F
Ambient Temperature (°C)
0°C to 60°C
Altitude
-1,000 feet to 10,000 feet

Environmental (Non-Operating)

Shock
250 G max at 1ms
Ambient Temperature (°F)
-40°F to 158°F
Ambient Temperature (°C)
-40°C to 70°C
Altitude
-1,000 feet to 40,000 feet

Acoustics

Idle (Typical)
2.4 bels
Seek (Typical)
2.9 bels
  1. 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
  2. In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
  3. Specific application environments such as temperature and duty cycle will affect the overall reliability rates.
Manufacturer provided specifications for Western Digital p/n WD20EARX UPC#: 718037776064
Western Digital 2.0TB Caviar Green Mfr P/N: WD20EARX OWC SKU: WDGWD20EARX Internal 3.5" Hard Drive 2 Year Western Digital Warranty Ships: Same Day only $142.99 Western Digital WD20EARX In Stock, Click to Buy Now
cap
Load Time: 0.016 seconds, Guest ID: 209730538