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Reliable SAS RI SSD with consistent read performance.
872392-B21
HPE 1.92TB SAS 12G Read Intensive SFF (2.5in) SC 3yr Wty Dig...
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872392-B21
- Description:
- HPE 1.92TB SAS 12G Read Intensive SFF (2.5in) SC 3yr Wty Digitally Signed Firmware SSD
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- List Price:
$3,367.78
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872392-B21 Overview
872392-B21 is a high-performance HDD designed in a 3.5-inch form factor with a SATA III interface, featuring a reliable 7200 RPM spindle speed and a generous storage capacity of 4 TB. It comes equipped with a 256 MB cache and an annual workload rating of 550 TB/yr, paired with an MTBF of 1,200,000 hours and reliability rated at 1,200,000 hours per year, making it well-suited for robust server and data center environments.
Building on its solid performance, 872392-B21 offers energy-efficient power consumption with 8 Watts during read/write operations and 5 Watts in idle mode. Advanced features including a helium-sealed design, vibration protection, and dual actuator technology ensure high performance and stability in demanding usage, with common use cases spanning data centers, desktops, NAS, and surveillance applications.
872392-B21 price is $707.24, a 79% saving from the Hpe list price of $3,367.78. 872392-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 872392-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
872392-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 872392-B21 Enterprise HDD
- Height
- 1.04 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 2.2 lbs
872392-B21 Use Case
Enterprise Data Warehouse Acceleration
In a global retail enterprise running large-scale ETL and BI workloads on HPE ProLiant servers, deploying the HPE 872392-B21 1.92TB SAS 12G Read-Intensive SFF (2.5in) SC SSD accelerates query response times by up to 40%, enabling near real-time analytics and reducing report generation from hours to minutes. Its digitally signed firmware ensures tamper-resistant operation and the 3-year HPE warranty guarantees sustained performance and reliability.
Virtual Desktop Infrastructure Boot Storm Optimization
In a financial services firm onboarding hundreds of Citrix VDI desktops daily, integrating the HPE 872392-B21 1.92TB SAS 12G Read-Intensive SFF SSD into storage arrays mitigates boot storm I/O contention, reducing login times by 60% and supporting 1,000+ concurrent sessions with sub-100ms latency. The SSD’s digitally signed firmware maintains data integrity under peak demand and the 3-year warranty simplifies capacity planning.
E-Commerce Web Server Cache Acceleration
In an online retail platform handling seasonal traffic surges, pairing the HPE 872392-B21 1.92TB SAS 12G Read-Intensive SFF SSD with web server caching layers delivers high-throughput, low-latency access to static assets, cutting page load times by 50% and reducing abandoned cart rates. Digitally signed firmware ensures secure, tamper-resistant operation while the 3-year HPE warranty protects uptime and TCO.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 872392-B21 |  870759-B21 |  652589-B21 |  877752-B21 |  Q5T12A | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 10 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 64 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8 Watts | 6 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 6 Watts | 4 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 872392-B21 Enterprise HDD | 870759-B21 Enterprise HDD | 652589-B21 Enterprise 4TB HDD | 877752-B21 Enterprise Performance HDD | Q5T12A Enterprise HDD |
| Height | 1.04 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 5.79 inches | 5.79 inches | 5.79 inches | 4.00 inches |
| Depth | 5.79 inches | 4.00 inches | 4.01 inches | 4.01 inches | 5.79 inches |
| Weight | 2.2 lbs | 2.10 lbs | 1.5 lbs | 1.2 lbs | 2.20 lbs |
Reviews & Ratings
A
Adnan Rafi
5
Great fit for Gen9 servers.
O
Olga Petrenko
5
Stable and responsive under heavy reads.
K
Kashif Mehmood
5
No issues during continuous operation.
T
Trevor Scott
4
Enterprise-grade SSD that delivers.
Questions & Answers
What is the storage capacity of the HPE 872392-B21 SSD?
The HPE 872392-B21 SSD delivers 1.92 TB of raw storage capacity, ideal for large-scale, read-intensive enterprise applications.
Which interface does the HPE 1.92 TB SAS 12G Read Intensive SSD use?
This drive uses a 12 Gb/s SAS interface for high-speed data transfer and broad server compatibility.
What is the form factor of the HPE 872392-B21 drive?
The SSD is a 2.5-inch small form factor (SFF) device designed for modern HPE server bays.
What kind of workload is the HPE 1.92 TB SSD optimized for?
It’s optimized for read-intensive workloads, delivering superior performance in database, analytics, and virtualization environments.
What random and sequential performance can I expect from this SSD?
The drive delivers up to 185 000 IOPS for random reads and sequential throughput up to 1 200 MB/s over a 12 Gb/s SAS connection.
What endurance rating does the HPE 872392-B21 SSD offer?
This read-intensive SSD is rated at 1 DWPD (Drive Write Per Day) over its 3-year warranty lifecycle.
Does the SSD come with digitally signed firmware?
Yes, it features HPE digitally signed firmware that prevents tampering and ensures firmware authenticity at every boot.
What warranty coverage is included with the HPE 872392-B21?
HPE backs this SSD with a 3-year limited warranty including world-wide 24×7 support.
Is the HPE 1.92 TB SAS SSD hot-swappable?
Yes, when installed in a compatible HPE server hot-plug bay, the SSD supports tool-free hot swapping.
Which HPE servers support the 872392-B21 SSD?
It’s compatible with HPE ProLiant Gen9/Gen10 servers and HPE Synergy compute modules with 2.5″ SAS 12G drive bays.
How does read-intensive optimization improve application performance?
By prioritizing sustained reads and low latency, it accelerates database queries, analytics tasks, and virtual machine boot times.
Can this read-intensive SSD handle write-heavy workloads?
While it supports moderate writes, it’s best suited for read-dominant use cases to maintain optimal endurance.
How do I install the HPE 872392-B21 SSD in my server?
Simply insert the drive into an empty 2.5″ SAS bay, secure the carrier latch, and the server BIOS will auto-detect it on reboot.
How does digitally signed firmware enhance SSD security?
The firmware’s digital signature validates code integrity at startup, preventing unauthorized updates and malicious tampering.
Can I update the firmware on the HPE 1.92 TB SAS SSD?
Yes, HPE provides firmware updates via the Service Pack for ProLiant (SPP) or the HPE Smart Storage Administrator tool.
Which management tools support the HPE 872392-B21 SSD?
Monitor and manage the SSD using HPE iLO, Smart Storage Administrator, and InfoSight for predictive analytics and health alerts.