Western Digital WD121KRYZ Hard Drive - WD Gold 12TB Enterprise class SATA 6 Gb/s 7200 RPM 256MB Cache 3.5 Inch Form Factor Server, Storage System Device Supported 7200rpm 512e Format 5 Year Warranty

Conquer tough workloads with enterprise-class WD Gold™ HDDs. Available in 1TB to 14TB capacities, this highly reliable solution for demanding storage environments provides up to 2.5M hours MTBF, vibration protection technology and a low power draw thanks to HelioSeal™ technology [for 12TB and above]. Specifically designed for use in enterprise-class data centers and storage systems, the WD Gold SATA HDD delivers the world-class performance you expect from Western Digital® hard drives.

Beyond Expectations
WD Gold™ hard drives are performance-optimized for heavy application workloads, whether you need 1TB or 14TB. The WD Gold HDD's wide capacity range solves for the most demanding storage environments.

Enhanced Reliability
With up to 2.5M hours MTBF, WD Gold™ hard drives deliver enhanced levels of dependability and durability.

A World-Class Performer
Delivering excellent service to any storage environment, WD Gold™ hard drives are designed to handle workloads up to 550TB per year - among the highest of any 3.5-inch hard drive.

Vibration Protection
WD Gold™ has sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.

Play Well with Others
Broadly compatible with most PC and major enterprise operating systems. Specifically designed for use in enterprise-grade data centers and storage systems.

5-Year Limited Warranty
Every WD Gold™ HDD comes with a 5-year limited warranty, so you can be confident in your storage.

Product Description

Technical Information

Storage Capacity:
12 TB
Platform Supported:
Linux
Disk Format:
512e

Drive Performance

Spindle Speed (rpm):
7200
Buffer:
256 MB

Network & Communication

Wireless LAN:
No

Interfaces/Ports

Drive Interface:
SATA
Drive Interface Standard:
SATA/600

Physical Characteristics

Drive Type:
Internal
Form Factor:
3.5"
Height:
1"
Width:
4"
Depth:
5.8"
Weight (Approximate):
1.46 lb

Miscellaneous

Device Supported:
Server, Storage System
Operating System Compatibility:
Windows Server, Windows
Country of Origin:
Thailand
Environmentally Friendly:
Yes
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)

Logical/Physical bytes per sector
512 / 4096
Formatted capacity
12TB
512n/512e user sectors per drive
23,437,770,752
Interface
SATA 6 Gb/s
Native Command Queuing
Yes
Form Factor
3.5-inch
RoHS compliant
Yes
Performance
Data transfer rate (max):
- Buffer to host: 6Gb/s
- Host to/from drive (sustained): 256MB/s
Cache (MB): 256
Performance Class: 7022RPM Class
Reliability/Data Integrity
Load/unload cycles: 600000
Non-recoverable read errors per bits read: <1 in 10¹⁵
MTBF (hours): 2500000
AFR (%):0.35
Power Management
Average power requirements (W):
- Sequential read: 7.0
- Sequential write: 6.8
- Random read/write: 6.9
- Idle: 5.0
Environmental Specifications
Operating Temperature: 5^oC to 60^oC
Non-operating Temperature: -40^oC to 70C
Shock (Gs):
- Operating (half-sine wave, ms): 70G
- Non-operating (half-sine wave): 300(2ms)/150(11ms)
Acoustics (dBA):
- Idle: 20
- Seek (average): 36
Item Dimension (L inchxW inchxH inch)
6 x 4 x 2
Weight
1.46lb
Warranty Information
5 Years