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Dylan Matthews
5
Mixed use M.2 SSD delivered stable performance.
875492-B21
HPE 960GB SATA 6G Mixed Use M.2 2280 3yr Wty Digitally Signe...
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Name:
875492-B21
- Description:
- HPE 960GB SATA 6G Mixed Use M.2 2280 3yr Wty Digitally Signed Firmware SSD
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- List Price:
$1,760.27
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875492-B21 Overview
875492-B21 is a robust HDD engineered in a 3.5-inch form factor with a SATA III interface, operating at 7200 RPM with a 4 TB storage capacity and a 256 MB cache. It supports an annual workload rating of 550 TB/yr and is designed to deliver an MTBF of 2,000,000 hours, ensuring reliability for 8,760 rated hours of operation per year in demanding environments.
875492-B21 is optimized for high-performance server, desktop, NAS, and surveillance use cases. It features a helium-sealed design with vibration protection and dual actuator technology for enhanced performance, while drawing efficient power consumption of approximately 8 Watts during read/write operations and 5 Watts when idle.
875492-B21 price is $580.89, a 67% saving from the Hpe list price of $1,760.27. 875492-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 875492-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
875492-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 210 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
- 875492-B21 Enterprise 4TB HDD
- Height
- 1.0 inches
- Width
- 5.8 inches
- Depth
- 8.5 inches
- Weight
- 2.0 lbs
875492-B21 Use Case
Accelerating VM Boot and OS Caching with 875492-B21-HPE 960GB SATA 6G Mixed Use SSD
In large-scale VMware ESXi deployments on HPE ProLiant servers, using the 875492-B21-HPE 960GB SATA 6G Mixed Use M.2 2280 SSD as a dedicated boot and OS cache drive delivers up to 40% faster VM boot times and a 30% uplift in IOPS for management workloads. Digitally signed firmware ensures enterprise-grade security compliance, while the 3-year warranty safeguards continuous operations.
High-Throughput SQL Server Transaction Logs with 875492-B21-HPE M.2 2280 SSD
Financial services and e-commerce platforms deploy the 875492-B21-HPE 960GB SATA 6G Mixed Use SSD for SQL Server transaction log and TempDB storage, sustaining over 45,000 IOPS and reducing commit latency by 25%. Mixed-use endurance (up to 10 DWPD) supports heavy write cycles, and digitally signed firmware aligns with PCI-DSS and SOX compliance, backed by a 3-year warranty for uninterrupted data integrity.
Secure Edge and VDI Acceleration in Remote Branches with 875492-B21-HPE SSD
Retail and manufacturing remote offices deploy HPE EdgeLine and ProLiant MicroServer platforms with the 875492-B21-HPE 960GB SATA 6G Mixed Use M.2 SSD to host Citrix and VMware Horizon VDI images locally. This configuration cuts user login times by 50% and reduces WAN traffic for image streaming. Digitally signed firmware prevents unauthorized modification, and the 3-year warranty ensures field-grade reliability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 875492-B21 |  846510-B21 |  N9Y46A |  P09687-B21 |  Q2P81A | |
|---|---|---|---|---|---|
| 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 | SAS 12Gb/s | SATA III | SATA III | SATA III / SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch / 3.5-inch |
| Storage Capacity | 4 TB | 8 TB | 10 TB | 8 TB | 10 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 | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 6 Watts | 5 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 875492-B21 Enterprise 4TB HDD | 846510-B21 | N9Y46A Enterprise Performance HDD | P09687-B21 Enterprise 8TB SATA HDD | Q2P81A Enterprise HDD |
| Height | 1.0 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 5.79 inches | 5.79 inches | 5.8 inches | 4 inches |
| Depth | 8.5 inches | 4.01 inches | 4.00 inches | 4.0 inches | 5.787 inches |
| Weight | 2.0 lbs | 1.8 lbs | 2.10 lbs | 3.65 lbs | 1.2 lbs |
Reviews & Ratings
H
Haris Ali
4
Good balance of speed and endurance.
F
Fabian Schmitt
5
OEM firmware ensured compatibility.
N
Noman Siddiq
3
Worked well for database workloads.
J
Jukka Rantanen
4
Dependable SSD choice.
Questions & Answers
What are the key specifications of the HPE 960GB SATA 6G Mixed Use M.2 2280 SSD (SKU: 875492-B21)?
The HPE 875492-B21 SSD offers 960GB capacity, SATA 6 Gb/s interface, M.2 2280 form factor, mixed-use endurance, digitally signed firmware and a three-year limited warranty.
What performance can I expect from this 960GB SATA SSD?
You’ll achieve up to 560 MB/s sequential reads, 515 MB/s sequential writes, 80K random read IOPS and 75K random write IOPS under mixed-use workloads.
What does “mixed use” endurance mean for this SSD?
Mixed-use endurance balances high write durability and read performance, supporting typical enterprise applications with up to 1 drive write per day (DWPD).
How does the digitally signed firmware enhance security?
Digitally signed firmware ensures integrity and authenticity, preventing unauthorized code execution and safeguarding data against firmware-level attacks.