Toshiba AL15SEB12EQ 1.2TB 7.2K Hard Disk Drive
If you need a large quantity of AL15SEB12EQ product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Toshiba AL15SEB12EQ 1.2TB 10K RPM Hard Drive SAS-12GBPS New

Availability: In Stock
Part Number#: AL15SEB12EQ
List Price was: $548.48
Your Price:
You Save: $367.48 (67% off)

5% Discount on Checkout

Short Description:
AL15SEB12EQ Enterprise Performance HDD 1.2 Terabytes (TB) 10000 Revolutions Per Minute(RPM) Serial-Attached SCSI (SAS) 12 Gigabytes Per Second (GBPS) 512e 128 Megabytes(MB) Buffer 2.5 Inch Small Form Factor (SFF) Hard Disk Drive | Made by Toshiba | Brand New 3 Years Warranty
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
30 Days

Product Overview of the Toshiba AL15SEB12EQ

Toshiba is a renowned brand known for manufacturing high-quality hard drives with advanced features. The Toshiba AL15SEB12EQ is one such device that boasts impressive speed, capacity, and reliability. It is a 1.2TB 10K RPM SAS-12GBPS hard drive designed to cater to the storage needs of high-end servers, workstations, and other enterprise storage applications. The Toshiba AL15SEB12EQ 1.2TB SAS (Serial-Attached SCSI) Hard Disk Drive is an enterprise-grade storage solution designed to meet the demands of high-performance computing environments. This detailed guide aims to elucidate its technical aspects, applications, and advantages in an easily comprehensible manner.

Toshiba AL15SEB12EQ 1.2TB SAS HDD

Enterprise Performance Storage

The Toshiba AL15SEB12EQ is crafted to cater to the requirements of enterprise performance storage. As an enterprise-grade hard disk drive, it offers a blend of high-capacity storage and rapid data access for demanding workloads.

1.2TB Storage Capacity

This hard disk drive boasts a substantial storage capacity of 1.2TB, providing ample space for storing extensive volumes of data, applications, and critical system files. The generous capacity meets the requirements of enterprises needing rapid access to substantial amounts of information.

10000 RPM Speed

Operating at a speed of 10000 revolutions per minute (RPM), the AL15SEB12EQ delivers swift data access and transfer speeds. This high RPM rate facilitates rapid data retrieval and enhances overall system performance.

12GBPS SAS Interface

The Serial-Attached SCSI interface, with a speed of 12GBPS, ensures quick data transfer rates between the hard drive and the system. This high-speed interface optimizes the drive's efficiency in handling data-intensive tasks.

512e Format with 128MB Buffer

The drive employs a 512e format, indicating its advanced format technology for enhanced storage efficiency. Additionally, a 128MB buffer facilitates faster data access speeds, contributing to improved read and write operations.

2.5-Inch Small Form Factor

The 2.5-inch small form factor of the AL15SEB12EQ makes it ideal for enterprise-grade storage solutions. Its compact size allows for optimized space utilization and compatibility with various server configurations.

Applications in Enterprise Environments

Enterprise Data Centers

The AL15SEB12EQ serves as a robust storage solution for enterprise data centers, accommodating the storage needs of critical applications, databases, and virtualized environments.

Business-Critical Systems

Within business-critical systems and servers, this hard disk drive efficiently manages and accesses critical data, ensuring seamless operations and efficient data management.

High-Performance Computing

For high-performance computing environments, this drive is capable of handling intensive workloads and large datasets, providing fast and reliable data access.

Key Features Simplified

1.2TB High Storage Capacity

The drive offers a substantial 1.2TB storage capacity, suitable for extensive data storage requirements.

10000 RPM High-Speed Performance

Operating at 10000 RPM, the drive ensures swift data access and transfer speeds, enhancing overall system performance.

12GBPS SAS Interface

The SAS interface provides efficient data transfer rates of 12GBPS, facilitating rapid data transmission between the drive and the system.

512e Format and 128MB Buffer

The 512e format enhances storage efficiency, and the 128MB buffer contributes to faster data access speeds, optimizing drive performance.

Capacity and Speed

The Toshiba AL15SEB12EQ hard drive comes with a capacity of 1.2TB, which provides ample storage space for large amounts of data. It operates at a speed of 10,000 revolutions per minute (RPM), which makes it ideal for applications that require high-speed data transfer rates. The drive is built with advanced SAS-12GBPS technology, which ensures fast data transfer speeds and high data throughput rates.

Reliability and Durability

The Toshiba AL15SEB12EQ hard drive is designed with reliability and durability in mind. It is built with a robust design that can withstand harsh environmental conditions, including high temperatures and humidity levels. The drive also features a 24/7 operating capability, making it suitable for use in enterprise environments that require non-stop operations.

Advanced Features

The Toshiba AL15SEB12EQ hard drive is loaded with advanced features that enhance its performance and functionality. One such feature is the 512e technology, which enables the drive to deliver higher performance, improved reliability, and better power efficiency. The device also features advanced error correction and detection mechanisms that ensure data integrity and prevent data loss due to disk errors.


The Toshiba AL15SEB12EQ hard drive is compatible with a wide range of enterprise storage systems, including servers, workstations, and other storage devices. It supports various operating systems, including Windows, Linux, and Unix. The drive also features advanced hot-swapping capability, which makes it easy to replace the drive without shutting down the system.


The Toshiba AL15SEB12EQ hard drive offers several benefits that make it an ideal choice for enterprise storage applications. Its high-speed data transfer rates, coupled with its large capacity, make it suitable for data-intensive applications that require fast access to large amounts of data. Its advanced features, including error correction and detection mechanisms, ensure data integrity, making it a reliable storage device. Its hot-swapping capability makes it easy to replace the drive without interrupting system operations, which enhances system uptime.


One potential drawback of the Toshiba AL15SEB12EQ hard drive is its cost, which may be higher than other hard drives with similar specifications. Additionally, the device may consume more power than other hard drives, which may result in higher energy costs.

General Information about this Toshiba AL15SEB12EQ

  • Manufacturer: Toshiba
  • Part Number or SKU# AL15SEB12EQ
  • Product Type: Hard Disk Drive
  • Product Name: 1.2TB 10K RPM

Technical Information of 1.2TB 10K RPM Hard Disk Drive

  • Storage Capacity: 1.2 TB
  • Enclosure: Internal
  • Interface: SAS-12GBPS
  • Drive Dimensions: 2.5 Inch
  • MTTF: 2,000,000 Hours

Performance Information for 1.2TB SAS Hard Drive

  • Data Transfer Speed (Sustained): 260 Mbps
  • Rotational Speed: 10000 Rpm
  • Buffer: 128 Mb
  • Average Latency Time: 2.86 Ms

In summary, the Toshiba AL15SEB12EQ hard drive is a high-performance storage device designed for enterprise applications that require fast data transfer rates, high capacity, and reliable storage. Its advanced features, including 512e technology, error correction and detection mechanisms, and hot-swapping capability, make it an ideal choice for enterprise storage systems. However, its high cost and power consumption may be potential drawbacks that need to be considered before purchasing the device. Overall, the Toshiba AL15SEB12EQ hard drive is a robust and reliable storage device that offers impressive performance and advanced features.

Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
30 Days

Please choose your location for calculate shipping cost.


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.