Dell 400-BJJJ 2.4TB 10K RPM SAS-12GBPS 512E 256MB HDD
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400-BJJJ Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB 2.5inch New

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Part Number#: 400-BJJJ
List Price was: $703.03
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New Sealed

Short Description:
400-BJJJ Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB 2.5inch HDD With Tray For 14G Server. Brand New 2 Years Warranty.
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

Form Factor and Compatibility

The 2.5-inch form factor refers to the physical size and layout of a hard drive or solid-state drive. It is named after the drive's height of 2.5 inches, which is smaller than the 3.5-inch form factor typically used in desktop computers. Because of its smaller size, 2.5-inch drives are commonly used in laptops, mobile devices, and small form factor desktop computers.

In terms of compatibility, 2.5-inch drives are typically compatible with systems and servers that have 2.5-inch drive bays or adapters. These drives use the same interface as 3.5-inch drives, such as SATA or SAS, and can be used as a direct replacement for a larger drive in some cases. However, it is important to check for compatibility with the specific system or server before installing a 2.5-inch drive.

SAS Interface and Data Transfer

The SAS (Serial Attached SCSI) interface is a high-speed data transfer interface used for connecting storage devices such as hard drives and solid-state drives to a host computer or server. SAS 12 Gbps is the latest generation of the SAS interface, it doubles the data transfer rate of the previous generation (SAS 6 Gbps) and provides a maximum data transfer rate of 12 Gbps. This allows for faster data transfer speeds and improved performance for high-demand applications.

SAS-12 Gbps drives have a maximum data transfer rate of 12 Gbps, which allows for faster data transfer speeds than SAS-6 Gbps drives, which have a maximum data transfer rate of 6 Gbps. The SAS-12 Gbps interface supports both SAS and SATA drives, and it uses the same connectors and cables as SAS-6 Gbps.

It is important to note that the maximum data transfer rate of a hard drive is affected by many factors, including the interface and the specific drive model. While the SAS-12 Gbps interface supports a maximum data transfer rate of 12 Gbps, the actual data transfer rate of a specific hard drive will depend on its design and specifications.

Capacity and Performance

The Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB 2.5-inch HDD is a high-performance hard drive that is designed for use in enterprise-level servers and storage systems. The drive has a storage capacity of 2.4TB, which is a large amount of storage for a 2.5-inch drive, it makes it suitable for storing large amounts of data.

The 10K RPM rotation speed of the drive refers to the speed at which the internal disk platters rotate. A higher RPM means that the drive can access data faster, this makes the drive more suitable for applications that require high performance, and fast access to data such as databases, virtualization, and other high-performance computing applications. 10K RPM is faster than 7.2K RPM, which is typical for most consumer-grade hard drives.

The drive also features a SAS-12 Gbps interface, which allows for faster data transfer speeds, and it supports a maximum data transfer rate of 12 Gbps, this is twice as fast as the SAS-6 Gbps interface.

Additionally, the drive supports 512E sector format, which means the drive has 512-byte physical sectors and 4096-byte logical sectors, this allows for better compatibility and improved performance with newer operating systems and applications that require larger logical block sizes. The drive also has a large 256MB cache, which helps to improve performance by allowing the drive to quickly access frequently used data.

General Information

  • Manufacturer : DELL
  • MPN : 400-BJJJ
  • Type : Hard Disk Drive (HDD)
  • HDD Type : SAS-12GBPS
  • Capacity : 2.4 TB
  • SKU : 400-BJJJ

Technical Information

  • Form Factor : 2.5 Inch
  • Cache : 256 MB
  • Features : Advanced Format 512E

Dimension and Weight

  • Width : 2.8 Inch
  • Depth : 3.9 Inch
  • Height : 0.6 Inch
  • Weight : 0.50 LBS


  • Rotational Speed : 10K RPM
  • External Transfer Rate : 1200 MBPS


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Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

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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.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


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.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • 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.