P04545-B21 HPE 1.6TB Solid State Drive
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P04545-B21 HPE 1.6TB Solid State Drive SAS 12GBPS DS New

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Part Number#: P04545-B21
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Short Description:
P04545-B21 1.6 Terabytes (TB) Serial-Attached SCSI (SAS) 12 Gigabytes Per Second (GBPS) Write Intensive 2.5-inch Digitally Signed Firmware Internal Hot Swap Solid State Drive for Server | Made by HPE | Brand New 3 Years Warranty
Brand Warranty:
3 Years Warranty
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Overview of the HPE P04545-B21 1.6TB Solid State Drive

The HPE P04545-B21 SSD is a high-performance storage solution for use in server systems. It is designed to meet the demanding requirements of modern data centers, offering reliability, speed, and efficiency for various server workloads. It offers 1.6TB high storage capacity, fast data transfer rates, and reliable performance. Solid-state drives offer faster data access and retrieval compared to traditional hard disk drives (HDDs), making them ideal for environments where speed and reliability are paramount.

Understanding Solid State Drives (SSDs)

Solid State Drives are storage devices that use flash memory to store data. Unlike traditional Hard Disk Drives (HDDs) that use spinning disks, SSDs have no moving parts, making them faster, more durable, and more energy-efficient.

Serial-Attached SCSI (SAS) Technology

Serial-attached SCSI (SAS) is a technology used for connecting devices, such as hard drives and SSDs, to a computer's motherboard or RAID controller. SAS offers high-speed data transfer rates, making it suitable for enterprise environments where performance is crucial.

12 Gigabytes Per Second (GBPS) Speed

The HPE P04545-B21 SSD operates at a speed of 12GBPS, enabling fast data transfer and access times. This high speed is beneficial for servers and data-intensive applications that require quick response times.

Write Intensive Usage

The term Write Intensive refers to the workload profile that this SSD is optimized for. Write Intensive SSDs are designed to handle a high volume of write operations, making them suitable for applications where data is frequently written to the drive, such as databases and virtualization environments.

Small Form Factor (SFF)

The HPE P04545-B21 SSD has a Small Form Factor (SFF), meaning it is compact and designed to fit into devices with limited space, such as servers and blade systems. The 2.5-inch form factor makes it ideal for deployments where space is at a premium.

2.5-Inch Form Factor

The 2.5-inch form factor is a standard size for SSDs and laptop hard drives. It offers a balance between performance and compactness, making it widely used in various computing devices.

Digitally Signed Firmware

Digitally signed firmware is a type of firmware that has been verified as authentic using digital signatures. This ensures that the firmware has not been tampered with or modified in any way and that it comes from a trusted source.

The HPE P04545-B21 1.6TB SAS 12Gbps SSD is a solid-state drive (SSD) manufactured by Hewlett Packard Enterprise (HPE) that uses the SAS interface and has a capacity of 1.6 terabytes. The drive also supports the 12 Gbps SAS data transfer rate.

The digitally signed firmware provides an extra layer of security by verifying that the firmware is from HPE and that it has not been tampered with, which can prevent potential security vulnerability, potential data loss, or any other potential issues.

Use Cases

The HPE P04545-B21 SSD is suitable for a variety of use cases across different industries:

Data Centers

In data center environments, where performance, reliability, and scalability are critical, the HPE P04545-B21 SSD excels. It can handle the demanding workloads of modern data centers, including virtualization, cloud computing, and big data analytics.

Enterprise Storage

For enterprise storage solutions, the SSD provides high-speed storage with ample capacity. It can be used to store and retrieve business-critical data quickly and efficiently, helping organizations improve productivity and streamline operations.

Database Applications

In database applications, where fast data access and low latency are essential, the SSD delivers exceptional performance. It can significantly reduce database query times and improve overall system responsiveness, enhancing the user experience.


In virtualized environments, where multiple virtual machines (VMs) share the same physical hardware, storage performance is crucial. The HPE P04545-B21 SSD can support the high I/O demands of virtualized workloads, ensuring smooth and responsive operation.

High-Density Data Storage

High-Density Data Storage HPE P04545-B21 1.6TB SAS 12GBPS SSD is a type of solid-state drive (SSD) that is designed for high-performance and high-density data storage. This drive uses SAS (Serial Attached SCSI) technology, which is a high-speed data transfer protocol that is commonly used in enterprise-level storage systems.

The drive has a storage capacity of 1.6TB, which is significantly higher than traditional hard disk drives (HDD) of the same size. This high-density storage allows for more data to be stored in a smaller physical space, making it ideal for use in data centers and other high-density storage environments.

The drive also has a data transfer rate of 12GB/s, which is much faster than traditional HDDs. This high data transfer rate allows for faster data access and retrieval, which is crucial for applications that require high-performance storage.

Benefits of the HPE P04545-B21 SSD

Now that we understand the specifications of the HPE P04545-B21 SSD, let's explore some of the key benefits it offers:

High Performance

The SSD delivers high performance, thanks to its fast data transfer speed and low latency. This makes it ideal for demanding enterprise applications that require quick access to data and high throughput.


The SSD's large storage capacity and high-speed interface make it highly scalable. Businesses can easily expand their storage infrastructure by adding additional SSDs as needed, without sacrificing performance or reliability.

Enhanced Security

The digitally signed firmware and Smart Carrier design enhance the security of the SSD and the data stored on it. Administrators can rest assured knowing that the drive's firmware is authentic and secure, protecting against potential security threats.

Enhanced Reliability and Durability

Enhanced reliability and durability are key features of the HPE P04545-B21 1.6TB SAS 12GBPS SSD. This solid-state drive (SSD) is designed to provide high performance and reliability for data storage in a variety of applications, including enterprise servers and storage systems.

One of the key features of this SSD is its high-performance SAS interface, which provides data transfer rates of up to 12 Gbps. This allows for fast access to data stored on the drive, which can improve the overall performance of the system in which it is installed.

Another key feature of this SSD is its enhanced reliability and durability. The drive is built with high-quality components and is designed to withstand the rigors of continuous use in demanding environments. It also features a robust error correction code (ECC) that detects and corrects errors in data storage, which helps to prevent data loss and improve the overall reliability of the drive.

The HPE P04545-B21 1.6TB SAS 12GBPS SSD also features advanced wear-leveling and over-provisioning technologies that help to extend the life of the drive and ensure consistent performance over time. This makes it an ideal choice for use in mission-critical applications where reliability and durability are a top priority.

General Information of the HPE P04545-B21 1.6TB SSD

Technical Information for SAS 12GBPS Solid State Drive

  • Device Capacity: 1.6 TB
  • Interface: SAS 12GBPS
  • NAND Flash Memory Type: Multi-Level Cell (MLC)
  • Form Factor: 2.5 Inch SFF
  • Features: Digitally Signed Firmware
  • Carrier Type: Smart Carrier
  • Workload Type: Write Intensive
  • Bundled With: HPE Smart Carrier


  • Endurance DWPD (Drive Writes Per Day): 10.00
  • Drive Transfer Rate: 12 Gb/sec (external)
  • MAX Seq. Reads Throughput (MiB/s): 1075
  • MAX Seq. Writes Throughput (MiB/s): 1030
  • Random Read Average Latency uSec (4KiB, Q1): 135
  • Random Write Average Latency uSec (4KiB, Q1): 35
  • Random Read IOPS (4KiB, Q=16): 110000
  • Random Write IOPS (4KiB, Q=16): 120000
  • MAX Random Read IOPS (4KiB): 165000@Q32
  • MAX Random Write IOPS (4KiB): 120000@Q1


  • Maximum: 8.98 Watt
  • Random Read: 6 Watt
  • Random Write: 6 Watt
  • Sequential Read: 6.98 Watt
  • Sequential Write: 6.98 Watt

Compatibility Information

HPE ProLiant DL Series
  • DL Series is another line of servers offered by HPE.
  • DL325 Gen10 (2.5 Inch)
  • DL325 Gen10 Entry (2.5 Inch)
  • DL325 Gen10 Performance (2.5 Inch)
  • DL325 Gen10 SMB Solution (2.5 Inch)
  • DL360 Gen10 (2.5 Inch)
  • DL360 Gen10 Base (2.5 Inch)
  • DL360 Gen10 Entry (2.5 Inch)
  • DL360 Gen10 High Performance (2.5 Inch)
  • DL360 Gen10 Low (2.5 Inch)
  • DL360 Gen10 Performance (2.5 Inch)
  • DL360 Gen10 Solution (2.5 Inch)
  • DL380 Gen10 (2.5 Inch)
  • DL380 Gen10 Base (2.5 Inch)
  • DL380 Gen10 Entry (2.5 Inch)
  • DL380 Gen10 High Performance (2.5 Inch)
  • DL380 Gen10 Performance (2.5 Inch)
  • DL380 Gen10 Solution (2.5 Inch)
  • DL380 Gen9 Scale-up SAP HANA Tailored Datacenter Integration Compute Block (2.5 Inch)
  • DL380 Gen9 Special (2.5 Inch)
  • DL385 Gen10 (2.5 Inch)
  • DL385 Gen10 Base (2.5 Inch)
  • DL385 Gen10 Entry (2.5 Inch)
  • DL385 Gen10 High-Performance (2.5 Inch)
  • DL385 Gen10 Performance (2.5 Inch)
  • DL385 Gen10 Solution (2.5 Inch)
  • DL560 Gen10 (2.5 Inch)
  • DL560 Gen10 Base (2.5 Inch)
  • DL560 Gen10 Entry (2.5 Inch)
  • DL560 Gen10 Performance (2.5 Inch)
  • DL580 Gen10 (2.5 Inch)
  • DL580 Gen10 Base (2.5 Inch)
  • DL580 Gen10 Entry (2.5 Inch)
  • DL580 Gen10 Performance (2.5 Inch)
HPE ProLiant ML Series
  • ML Series is another line of servers from HPE.
  • ML110 Gen10 (2.5 Inch)
  • ML110 Gen10 Entry (2.5 Inch)
  • ML110 Gen10 Performance (2.5 Inch)
  • ML110 Gen10 Solution (2.5 Inch)
  • ML350 Gen10 (2.5 Inch)
  • ML350 Gen10 Base (2.5 Inch)
  • ML350 Gen10 Entry (2.5 Inch)
  • ML350 Gen10 Performance (2.5 Inch)
  • ML350 Gen10 Solution (2.5 Inch)
  • ML350 Gen10 Sub-Entry (2.5 Inch)
HPE ProLiant XL Series
  • XL Series is another server line from HPE.
  • XL170r Gen10 (2.5 Inch)
  • XL190r Gen10 (2.5 Inch)
  • XL270d Gen10 (2.5 Inch)
HPE Synergy
  • Synergy is a modular computing platform from HPE.
  • 480 Gen10 Base Compute Module (2.5 Inch)
  • 480 Gen10 Compute Module (2.5 Inch)
  • 480 Gen10 Entry Compute Module (2.5 Inch)
  • 480 Gen10 Performance Compute Module (2.5 Inch)
  • 480 Gen10 Premium Backplane Compute Module (2.5 Inch)
  • 480 Gen10 Standard BackPlane Compute Module (2.5 Inch)
  • 480 Gen10 w/o Drives Compute Module (2.5 Inch)
  • 660 Gen10 Base Compute Module (2.5 Inch)
  • 660 Gen10 Compute Module (2.5 Inch)
  • 660 Gen10 Entry Compute Module (2.5 Inch)
  • 660 Gen10 Performance Compute Module (2.5 Inch)
  • 660 Gen10 Premium Compute Module (2.5 Inch)
  • 680 Gen9 4S-EX Compute Module (2.5 Inch)

In general, the HPE P04545-B21 1.6 Terabytes SAS SSD is a high-performance storage solution designed for enterprise servers and data-intensive applications. With its SAS interface, 12 GBPS speed, Write-intensive design, Small Form Factor, Digitally Signed Firmware, and Smart Carrier, it offers reliability, performance, and security for demanding computing environments. Whether deployed in database servers, virtualization environments, or cloud computing platforms, this SSD provides the speed and reliability required for critical business operations.

Brand Warranty:
3 Years Warranty
Product Condition:
New Factory 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.

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