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Cisco 12TB SATA 6G 7.2K RPM 3.5" HDD WD DC HC520 HUH721212ALE600 UCS-HD12T7KL6GN

Original price $127.49 - Original price $127.49
Original price $127.49
$426.99
$426.99 - $426.99
Current price $426.99
SKU UCS-HD12T7KL6GN
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  • Specifications
  • Description
Manufacturer Part Number UCS-HD12T7KL6GN / 58-100258-01
Manufacturer Cisco WD
Condition Refurbished
Standard Warranty 90 Day Replacement Warranty
Item Category SATA Hard Drives
Model
Form Factor
Interface
External Interfaces
Storage Capacity
Transfer Rate
Network Management Type
Processor Type
Clock Speed
Number of Cores
Cache
Socket Type
TDP
Compatible Port
Number of Ports
CPU Type
HDD Form Factor 3.5"
HDD Interface SATA
HDD Rotation Speed 7200 RPM
HDD Storage Capacity 12 TB
HDD Transfer Rate 6 Gbps
Memory Bus Speed
Memory Capacity Per Module
Memory Features
Memory Form Factor
Memory Kit Brand
Memory Kit Breakdown
Memory Kit Speed
Memory Kit Technology
Memory Kit Total Capacity
Memory Kit Voltage
Memory Number of Modules
Memory Number of Pins
Memory Total Capacity
Memory Type
Network Ports
Processor Model
SSD Capacity
SSD Interface
SSD Storage Capacity
SSD Transfer Rate
SSD Type

Cisco 12TB SATA 6G 7.2K RPM 3.5" HDD

WD Ultrastar DC HC520 (HUH721212ALE600) | UCS-HD12T7KL6GN

Upgrade your enterprise storage with the Cisco UCS-HD12T7KL6GN, a high-capacity, high-reliability 12TB hard drive engineered for demanding data center environments. Built on Western Digital’s proven Ultrastar DC HC520 helium platform, this OEM Cisco drive delivers exceptional performance, durability, and seamless integration with Cisco UCS servers.


Key Features

  • Massive 12TB Capacity – Ideal for data-intensive workloads, backups, and storage expansion
  • Enterprise-Class Performance – 7200 RPM spindle speed with up to 255 MB/s transfer rates
  • Helium-Sealed Technology (HelioSeal) – Reduced power consumption and improved reliability
  • Hot-Swap Ready – Designed for Cisco UCS servers with pre-configured drive tray
  • Enterprise Reliability – Built for continuous operation

Technical Specifications

  • Brand / OEM: Cisco / Western Digital (HGST)
  • Cisco P/N: UCS-HD12T7KL6GN
  • Model: HUH721212ALE600
  • Capacity: 12TB
  • Form Factor: 3.5" LFF
  • Interface: SATA III 6Gb/s
  • Speed: 7200 RPM
  • Cache: 256MB
  • Sector Format: 512e
  • Recording Type: CMR (PMR)

Transfer Rates:

  • Interface: 600 MB/s

  • Sustained: Up to 255 MB/s (write), 243 MB/s (read)

  • Average Latency: 4.16 ms


Security and Reliability

  • Instant Secure Erase (ISE) and Crypto Sanitize support
  • MTBF: 2.5 million hours
  • AFR: 0.35%
  • Load/Unload Cycles: 600,000
  • Optimized for enterprise workloads

Power and Physical Specifications

  • Power Consumption: ~5.0W idle / ~7.0W active

Dimensions:

  • Height: 26.1 mm

  • Width: 101.6 mm

  • Depth: 147.0 mm

  • Weight: ~660g


Compatibility

Fully compatible with Cisco UCS systems, including:

  • Cisco UCS C220 M5 Rack Server
  • Cisco UCS C240 M5 Rack Server

Alternate / Related Part Numbers

58-100258-01
HUH721212ALE600
0F29608
0T2YHT-3rdparty
T2YHT-3rdparty
HUH721212ALE600-cisco
UCS-HD12T7KL6GN-MSALT
HUH721212ALE600-generic


Why Choose This Drive?

The Cisco-branded Ultrastar DC HC520 offers the right balance of capacity, performance, and enterprise-grade reliability. It is well suited for cloud storage, virtualization, big data, and backup environments. With helium-sealed efficiency and Cisco-certified compatibility, it helps ensure consistent performance and dependable operation across demanding workloads.