X425Y - Dell X425Y 12TB 7.2K RPM SAS 12Gbps Server Hard Drive

Name: Dell X425Y 12TB 7.2K RPM SAS 12Gbps Server Hard Drive
Brand: Dell
SKU: X425Y
Price: 560 USD
Availability: InStock

X425Y - Dell X425Y 12TB 7.2K RPM SAS 12Gbps Server Hard Drive | US IT Hardware

Product overview

The Dell X425Y is a 12TB nearline SAS hard drive engineered for enterprise data center environments. This 3.5-inch drive operates at 7,200 RPM and delivers 12Gbps SAS interface performance, supporting mission-critical storage operations and data-intensive workloads. The drive features a 256MB cache and 512e sector format, optimizing performance for both sequential and random access patterns. Designed as a hot-plug component, the X425Y integrates seamlessly into Dell PowerEdge server systems and storage arrays. The drive supports 24x7 enterprise-class duty cycles, making it suitable for continuous operation in demanding environments. With 12TB capacity, it addresses growing storage requirements for virtualization, backup, and large-scale data applications.

12TB capacity for high-volume enterprise storage
12Gbps SAS interface for fast data transfer
7,200 RPM spindle speed for balanced performance
256MB cache for improved I/O efficiency
Hot-plug design for zero-downtime maintenance
24x7 enterprise-class duty cycle rating

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Cache Buffer
Manufacturer part #	X425Y
Brand	Dell
Condition	Refurbished
Model	X425Y
Capacity	12TB
Tray Type	13 Gen. Tray
Drive Type	Internal
Disk Format	512e
Drive Class	NL SAS 512e
Form Factor	3.5-inch LFF
Sector Size	512e

Compatible systems

Confirmed for Dell PowerEdge 14G servers including R740XD; PowerVault NX3240

Dell PowerEdge
Model: R740XD
Form factor: Rack
Generation: 14G
Confirmed compatible from aeonmicroinc.com listing
Dell PowerVault
Model: NX3240
Confirmed compatible from aeonmicroinc.com listing

Best for

Data Center Storage
The 12TB capacity and 12Gbps SAS interface support large-scale enterprise storage deployments. The 7.2K RPM spindle speed and 256MB cache enable efficient handling of mixed workloads in server environments.
Backup and Archive
The 12TB capacity provides substantial storage for backup operations, while the 24x7 enterprise-class duty cycle ensures reliability during continuous backup cycles and archival tasks.
Virtualization Platforms
The SAS 12Gbps interface and hot-plug design integrate with Dell PowerEdge servers used in virtualized environments, supporting multiple virtual machine storage requirements.
RAID Arrays
The 3.5-inch form factor and hot-plug capability make the X425Y suitable for RAID configurations in storage arrays, with the 256MB cache optimizing performance in multi-drive setups.

Details

Shipping, warranty & returns

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7200 RPM SAS Hard Drives Refurbished Enterprise Hard Drives Enterprise SAS Hard Drives Dell Hard Drives

Product Line	PowerEdge 14G

Product Type	Hard Disk Drive with Tray

Hot Pluggable	Yes

Hot Swappable	Yes

Spindle Speed	7200 RPM

Compatible Bays	1 x Hot-Swap - 3.5 inches

Dell Part Number	400-AWIR

Average Latency	4.16 ms
Seek Time Read Typical	8.0 ms
Seek Time Write Typical	8.6 ms
Sustained Transfer Rate Read	243 MB/s
Sustained Transfer Rate Write	255 MB/s

Interface	SAS 12Gb/s
Interface Ports	1 x SAS 12Gb/s
Drive Interface Standard	12Gb/s SAS

Frequently asked questions

What is the storage capacity and interface speed of the Dell X425Y?

The X425Y provides 12TB of storage capacity with a 12Gbps SAS interface. The drive operates at 7,200 RPM and includes 256MB of cache memory. This combination supports enterprise workloads requiring both substantial capacity and consistent data transfer performance in data center environments.

Is the Dell X425Y hot-pluggable, and what servers does it support?

Yes, the X425Y is designed as a hot-plug drive, enabling replacement without system shutdown. The drive is compatible with Dell PowerEdge servers including 13th, 14th, and newer generation models such as the R740, R740XD, and R750 series, as well as PowerVault storage arrays.

What operating systems and environments does the X425Y support?

The X425Y supports both Windows Server and Linux environments. The drive features 512e sector format and Advanced Format 4K native support, compatible with Windows Server 2012 and newer versions, RHEL 6.1, SLES 11 SP2, Ubuntu 13.10, and Ubuntu 12.04.4.

What is the duty cycle rating for the Dell X425Y?

The X425Y is rated for 24x7 enterprise-class duty cycle operation, meaning it is designed to operate continuously without interruption in production data center environments. This rating ensures reliability for mission-critical applications, backup operations, and virtualization platforms.

What form factor and physical specifications does the X425Y have?

The X425Y is a 3.5-inch form factor internal hard drive with a standard enterprise design. The drive includes a hot-plug carrier for easy installation and removal from server bays. The 3.5-inch size is compatible with existing Dell PowerEdge server enclosures and storage arrays.

How does the 256MB cache improve performance on the X425Y?

The 256MB cache reduces latency for both sequential and random access patterns common in database queries, virtualization, and mixed workload scenarios. The cache buffers frequently accessed data, improving I/O performance and reducing the number of physical disk seeks required for typical enterprise operations.

Dell X425Y 12TB 7.2K RPM SAS 12Gbps Server Hard Drive

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Performance

Networking Ports & Interfaces

Frequently asked questions

Dell X425Y 12TB 7.2K RPM SAS 12Gbps Server Hard Drive

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

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Performance

Networking Ports & Interfaces

Frequently asked questions