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Western Digital 0B31344 450GB 15K RPM SAS-12GBPS 128MB New

Availability: In Stock
Part Number#: 0B31344
List Price was: $393.94
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New Bulk Pack

Short Description:
0B31344 450 Gigabytes(GB) 15000 Revolutions Per Minute (RPM) Serial-Attached SCSI (SAS) 12 Gigabytes Per Second (GBPS) (Gigabytes per Second) 128 Megabytes (MB) Buffer 2.5-inch Enterprise Hard Drive | Made by Western Digital | New Bulk Pack
Western Digital
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
30 Days

Product Overview of the 0B31344 Western Digital (WD)

The 0B31344 Western Digital (WD) 450GB 15K RPM SAS-12GBPS 128MB Enterprise Hard Drive is a high-performance storage device that can be used in a variety of applications, including servers, workstations, and storage arrays. In this article, we will explore the key features and benefits of this hard drive, including its capacity, speed, interface, and reliability.


The 0B31344 WD SAS-12GBPS hard drive has a capacity of 450GB, which means it can store a significant amount of data. This is especially useful for applications that require large amounts of storage space, such as databases, file servers, and multimedia applications. With 450GB of storage capacity, users can store more data on a single hard drive, which can reduce the need for additional storage devices.


The 15K RPM rotational speed of this hard drive is significantly faster than standard 7,200 RPM drives. This means that data can be accessed and transferred more quickly, resulting in faster application performance and reduced wait times. The high speed of this hard drive makes it ideal for applications that require fast data access and transfer rates, such as databases and transactional systems.


The 0B31344 WD hard drive uses the SAS 12GBPS interface, which is a high-speed interface that provides faster data transfer rates than the traditional SATA interface. The SAS interface is commonly used in enterprise applications, as it provides greater reliability and performance than SATA. The 12GBPS interface also supports hot-swapping, which means that hard drives can be replaced without shutting down the system.


The 0B31344 WD hard drive is designed for use in enterprise applications, which means it is built to provide high levels of reliability and durability. It has a Mean Time Between Failure (MTBF) of 2 million hours, which means it is expected to operate reliably for a long period. Additionally, this hard drive includes features such as rotational vibration sensors, which help to ensure data integrity by detecting and compensating for vibrations that can occur in multi-drive systems.


The 0B31344 WD hard drive is compatible with a wide range of servers, workstations, and storage arrays. It supports both Windows and Linux operating systems, and it is designed to work seamlessly with SAS controllers and RAID controllers. This means that users can easily integrate this hard drive into their existing systems without having to purchase additional hardware.

General Information about this Western Digital 0B31344

  • Manufacturer: Western Digital
  • Part Number or SKU# 0B31344
  • Product Type: 450GB 15K RPM
  • Product Name: Hard Disk Drive (HDD)

key Features

  • Enclosure: Internal
  • MTBF: 2 Million Hours


  • Interface Transfer Rate (max): 1200 MBPS
  • Sustained Transfer Rate (typ.): 189 To 271 MBPS
  • Seek Time (read, Typical): 2.9 / 3.1 MS
  • Average Latency: <2.0 MS
  • Rotational Speed: 15K RPM
  • Buffer: 128 MB

In Summary, the 0B31344 WD 450GB 15K RPM SAS-12GBPS 128MB Enterprise Hard Drive is a high-performance storage device that offers a range of features and benefits. With its large capacity, fast speed, high reliability, and compatibility with a wide range of systems, this hard drive is an excellent choice for enterprise applications that require fast and reliable storage. Whether you are building a new system or upgrading an existing one, the 0B31344 WD hard drive is worth considering.

Western Digital
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
30 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.