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Western Digital 1.2TB HDD Hard Drive 3.5" SATA III 10000rpm with 128MB Cache for Server
HDD Hard Drives

Western Digital 1.2TB HDD Hard Drive 3.5" SATA III 10000rpm with 128MB Cache for Server

Key features:

  • Interface SAS 12Gb/s
  • Form Factor 2.5 inch
  • Cache 128 MB or 256 MB
  • Average Latency 2.9 ms
See full description
  • Usage Server

  • Communication Protocol

    Hard drives communicate with the computer through a protocol.

    There are two protocols for HDD hard drives, SATA (for simple use) and SAS (high reliability for corporate use).

    SATA III

    A modern hard disk connection standard that offers twice the maximum speed compared to SATA II.

    The majority of hard disks use this standard.

    The motherboard must support it for the disk to operate at its maximum potential.

  • Cache Size

    Intermediate temporary memory between the disk and the computer, allowing the hard disk to provide faster and more immediate access to data. It does not have any particular benefit for the average user.

  • Form Factor

    The size of the HDD hard drive.

    3.5

    The classic size of a desktop computer hard disk drive (HDD).

  • Rotation Speed

    The most important feature along with capacity is that the faster the rotation speed of a hard disk, the faster the access and storage of data it can provide.

    10000

    These disks are high-performance and are mainly used for corporate purposes.
  • See all
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Product report

Description

Description

The Western Digital 1.2TB 10K 12G 2.5INCH SAS HDD is an enterprise internal hard drive, 2.5 inches in size, designed for server and data center applications requiring high reliability. It offers a capacity of 1.2TB, a rotational speed of 10,000 RPM, and a 12Gb/s SAS interface with dual port for increased availability and redundancy in RAID and multi-path environments. This is an enterprise-class drive with high durability, low latency, and 24x7 operation, suitable for critical workloads in servers, storage arrays, and professional systems. It is compatible with 12G SAS backplanes and controllers, and may be an OEM or rebranded version of the HGST/WD Ultrastar series. It features dimensions of approximately 70.0 x 100.2 x 15.0 mm, a weight of about 230 g, cache of 128 MB or 256 MB, average latency of 2.9 ms, and a maximum transfer rate of up to 264 MB/s. Its design is focused on high reliability, shock resistance, and continuous use in professional environments.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Compatibility

Use
Server

Product Details

Capacity
1200 GB

Capacity

The amount of data that a hard disk can store. 2TB and 4TB are the golden ratio of cost and capacity. For simple use, 1TB is likely sufficient. For reference, a 1TB hard disk can hold approximately 250,000 photos taken with a 12MP camera or 250 movies.
Communication Protocol
SATA III

Communication Protocol

Hard drives communicate with the computer through a protocol.

There are two protocols for HDD hard drives, SATA (for simple use) and SAS (high reliability for corporate use).

SATA III

A modern hard disk connection standard that offers twice the maximum speed compared to SATA II.

The majority of hard disks use this standard.

The motherboard must support it for the disk to operate at its maximum potential.
Recording Technology
-

Performance

RPM
10000 rpm

RPM

The most important feature along with capacity is that the faster the rotation speed of a hard disk, the faster the access and storage of data it can provide.

10000
These disks are high-performance and are mainly used for corporate purposes.
Cache size
128 MB

Cache size

Intermediate temporary memory between the disk and the computer, allowing the hard disk to provide faster and more immediate access to data. It does not have any particular benefit for the average user.

Dimensions

Form Factor
3.5 "

Form Factor

The size of the HDD hard drive.

3.5
The classic size of a desktop computer hard disk drive (HDD).

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Western Digital 1.2TB 10K 12G 2.5INCH SAS HDD is an enterprise internal hard drive, 2.5 inches in size, designed for server and data center applications requiring high reliability. It offers a capacity of 1.2TB, a rotational speed of 10,000 RPM, and a 12Gb/s SAS interface with dual port for increased availability and redundancy in RAID and multi-path environments. This is an enterprise-class drive with high durability, low latency, and 24x7 operation, suitable for critical workloads in servers, storage arrays, and professional systems. It is compatible with 12G SAS backplanes and controllers, and may be an OEM or rebranded version of the HGST/WD Ultrastar series. It features dimensions of approximately 70.0 x 100.2 x 15.0 mm, a weight of about 230 g, cache of 128 MB or 256 MB, average latency of 2.9 ms, and a maximum transfer rate of up to 264 MB/s. Its design is focused on high reliability, shock resistance, and continuous use in professional environments.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Compatibility

Use
Server

Product Details

Capacity
1200 GB

Capacity

The amount of data that a hard disk can store. 2TB and 4TB are the golden ratio of cost and capacity. For simple use, 1TB is likely sufficient. For reference, a 1TB hard disk can hold approximately 250,000 photos taken with a 12MP camera or 250 movies.
Communication Protocol
SATA III

Communication Protocol

Hard drives communicate with the computer through a protocol.

There are two protocols for HDD hard drives, SATA (for simple use) and SAS (high reliability for corporate use).

SATA III

A modern hard disk connection standard that offers twice the maximum speed compared to SATA II.

The majority of hard disks use this standard.

The motherboard must support it for the disk to operate at its maximum potential.
Recording Technology
-

Performance

RPM
10000 rpm

RPM

The most important feature along with capacity is that the faster the rotation speed of a hard disk, the faster the access and storage of data it can provide.

10000
These disks are high-performance and are mainly used for corporate purposes.
Cache size
128 MB

Cache size

Intermediate temporary memory between the disk and the computer, allowing the hard disk to provide faster and more immediate access to data. It does not have any particular benefit for the average user.

Dimensions

Form Factor
3.5 "

Form Factor

The size of the HDD hard drive.

3.5
The classic size of a desktop computer hard disk drive (HDD).

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.