HPE P21129-S21 1.6TB SSD
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HPE P21129-S21 1.6TB SFF SAS-12GBPS Write-Intensive Hot-Plug New

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Part Number#: P21129-S21
List Price was: $6620.00
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New Sealed

Short Description:
HPE P21129-S21 1.6TB SFF SAS-12GBPS Write-Intensive 2.5-inch Hot-Plug Smart Carrier Solid State Drive | New Sealed 1 Years Warranty
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
3 Years Warranty

Product overview of the HPE 1.6TB SSD

The HPE P21129-S21 is a Solid State Drive (SSD) designed for use in server systems. This drive is specifically intended for write-intensive workloads, such as online transaction processing (OLTP), data warehousing, and video surveillance. It has a storage capacity of 1.6 terabytes (TB) and utilizes the Serial Attached SCSI (SAS) interface with a data transfer rate of 12 gigabits per second (Gbps). The drive comes in a small form factor (SFF) of 2.5 inches and is designed with a hot-plug smart carrier, allowing for easy replacement without disrupting the system's operation.

SAS-12GBPS Interface

The HPE P21129-S21 drive utilizes the SAS-12Gbps interface, which is a high-speed serial interface designed for use in storage systems. This interface provides a data transfer rate of up to 12 Gbps, which is twice the speed of the previous SAS-6Gbps interface. This increased data transfer rate allows for faster data access and retrieval, which is especially important for write-intensive workloads.

Write-Intensive Workloads

The HPE P21129-S21 is specifically designed for use in write-intensive workloads. These workloads involve a large amount of data writing, such as database transactions, data warehousing, and video surveillance. The drive is optimized for these workloads by utilizing a wear-leveling algorithm that evenly distributes data across the drive's cells, ensuring that no one cell is used excessively. This helps to extend the drive's lifespan and prevent premature drive failure.

1.6TB Storage Capacity

The HPE P21129-S21 has a storage capacity of 1.6TB, making it suitable for storing large amounts of data. This capacity is particularly useful for data-intensive applications such as video surveillance, where large amounts of data are generated continuously. The 1.6TB capacity allows for longer periods of data retention and reduces the need for frequent data backups.

2.5-inch Small Form Factor

The HPE P21129-S21 comes in a small form factor (SFF) of 2.5 inches. This form factor is smaller than the traditional 3.5-inch form factor used in many server systems, allowing for more drives to be installed in the same amount of space. The smaller form factor also allows for more efficient cooling, as the smaller drives generate less heat than their larger counterparts.

Hot-Plug Smart Carrier

The HPE P21129-S21 drive is designed with a hot-plug smart carrier, which allows for easy replacement of the drive without disrupting the system's operation. This is particularly important in server systems, where downtime can be costly. The smart carrier also provides information about the drive's status, allowing for proactive monitoring and replacement of drives before they fail.

Finally,The HPE P21129-S21 1.6TB SFF SAS-12GBPS Write-Intensive 2.5-inch Hot-Plug Smart Carrier Solid State Drive is a high-performance SSD designed for use in server systems. It utilizes the SAS-12Gbps interface for fast data transfer and is optimized for write-intensive workloads. The drive's 1.6TB storage capacity, small form factor, and hot-plug smart carrier make it an excellent choice for data-intensive applications that require high-speed, reliable storage.

General Information about this P21129-S21

  • Manufacturer: HPE
  • Part Number or SKU# P21129-S21
  • Option Part# P21129-B21
  • SmartBuy Part# P21129-S21
  • Spare Part# P22587-001
  • Product Type: Solid State Drive
  • Interface: SAS-12GBPS

Technical Features

  • Capacity: 1.6TB
  • Category: Proliant HardDrive
  • Generation: SAS SC SSD
  • Form Factor: 2.5 inches
  • Best Use: Write-Intensive
  • Drive Interface Standard: 12Gb/s SAS
  • Best application: Write Intensive (WI)
  • Drive Tray: Smart Carrier (SC)
  • Hot Swap: Yes

Dimensions & Weight

  • Height: 0.63 inch
  • Width: 3.10 inch
  • Depth: 5.45 inch
  • Weight: 1.50 lbs


  • Proliant BL Series: BL460c (G10)
  • Proliant DL Series: DL20 (G10) DL60 (G10) DL80 (G10) DL160 (G10)
  • Proliant DL Series: DL325 (G10) DL360 (G10) DL380 (G10) DL385 (G10 G10+) DL388 (G10)
  • Proliant DL Series: DL560 (G10) DL580 (G10)
  • Proliant ML Series: ML30 (G10) ML110 (G10) ML350 (G10)
  • Proliant XL Series: XL230k (G10)
  • Synergy Series: 480 (G10) 660 (G10) D3940

Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.

Users who prefer faster transfer rates and improved system response would find SAS 12GBPS SSDs handy. These drives are suitable for use in enterprise servers and storage arrays. They can process large workloads that require high input/output and low latency. SAS 12GBPS SSDs are one of the most improved storage devices for server virtualization, high-end computing, and data analytics.

These drives support dual-port operation with features that improve reliability. These features include advanced error correction, high signal quality, data integrity technology, and several others. They use higher signal voltages with end-to-end integrity, offering better data speed than SATA drives, and supporting multiple data paths.

Ultra-Fast & Consistent Performance

As SSDs continue to expand in the memory market, the SAS solid-state drives seek to leverage the 12GBPs architecture to offer high-level performance. The design of these drives allows them to carry out several operations effectively. Server virtualization, tiering, high-performance computing, and data analytics have never been faster.

These drives have steady performance specs to allow them to carry out sequential activities. Users will find SAS SSDs with form factors within the range of 1.8" and 3.5", making them a compact option. The SAS 12GBPS comes with a multi-path connection which provides room for fail-over redundancy. With this, users can be sure that there will be no single point of failure.

Furthermore, they feature advanced SAS error-control that ensures high-level error correction and data protection. There is also an error-recovery technology combination that helps to protect user data and prevent data loss.

Built for Data-Intensive & Energy Saving Applications

The virtual storage systems and servers in today's world demand a high level of data use. Bulky data requirements are needed for hybrid cloud environments and database systems. SAS 12GBPS SSDs are built to handle these data-intensive operations. Users will find SAS SSDs that offer capacities up to 30.72TB.

There are other lesser and more affordable capacity offerings available today. These provide data centers, analysts, and computing enthusiasts with more data storage options. Users will not need to buy several drives, thereby saving costs and rack spaces.

Also, these SAS 12GBPS SSDs come in various endurance ratings, depending on the operations they are used for. They also have different settings, which range from ultra-low to high. The ultra-low-power mode, for instance, helps users to maximize energy-saving while offering improved performance.

Features of SAS 12GBPS

  • Ultra-fast performance for demanding enterprise operations
  • Endurance build to match a variety of workloads
  • Reduce data access wait times when used for complex workloads
  • Offer the highest level of reliability and scalability
  • Safeguard data against undetectable power losses and unexpected data corruption
  • First-in-class storage density
  • Ensure data integrity with topnotch error detection and correction technology
  • Ensure data constant data availability for crucial systems.

Best-Fit Applications

  • High-level enterprise operations with data-intensive workloads
  • External enterprise solutions for servers
  • Hyperscale operations
  • Cloud data centers for bulk storage
  • Centralized surveillance systems
  • Backup and restore enterprise virtual tape
  • High-capacity RAID storage

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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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