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Reliable SAS RI SSD with steady read performance.
872390-B21
HP 960GB SAS 12G RI SFF 2.5 IN SC DS FIRMWARESSD
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872390-B21
HP 960GB SAS 12G RI SFF 2.5 IN SC DS FIRMWARESSD
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872390-B21 is a high-performance HDD designed for robust enterprise applications, featuring a 3.5-inch form factor paired with a SATA III interface. It spins at 7200 RPM and offers a storage capacity of 4 TB with a 128 MB cache, along with an annual workload rating of 550 TB/yr and an MTBF of 1,200,000 hours, ensuring reliable continuous operation for NAS deployments.
Built with advanced technologies such as a helium-sealed enclosure, dedicated vibration protection, and a dual actuator system, 872390-B21 optimizes power consumption at approximately 8.5 Watts during read/write operations and 6 Watts at idle. It is ideally suited for data centers, desktops, NAS systems, and surveillance applications where consistent performance and durability are paramount.
872390-B21 price is $528.42, a 74% saving from the Hpe list price of $2,032.40. 872390-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 872390-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a high-frequency trading environment, the 872390-B21-HP 960GB SAS 12G RI SFF 2.5 IN SC DS FIRMWARESSD serves as primary storage for transactional databases, delivering sub-millisecond I/O latency and 12G SAS throughput to ensure instant trade execution and settlement. Outcome: Achieves 60% faster transaction processing, maintains consistent performance under peak load, and supports 99.999% availability for mission-critical financial operations.
When deployed in an HP ProLiant server cluster for virtual desktop infrastructure, the 872390-B21-HP 960GB SAS 12G RI SFF 2.5 IN SC DS FIRMWARESSD reduces boot storms and login times by delivering high random IOPS and sustained performance. Outcome: Improves VDI responsiveness by 40%, increases user density per host by 25%, and lowers TCO through enhanced drive endurance and firmware-embedded reliability.
Integrated into a big data analytics cluster, the 872390-B21-HP 960GB SAS 12G RI SFF 2.5 IN SC DS FIRMWARESSD accelerates data ingestion and query response for large-scale datasets. Outcome: Cuts data retrieval times by 50%, supports concurrent analytics workloads with up to 500K random read IOPS, and delivers enterprise-grade endurance for continuous 24/7 operations.
To get the detailed certification, please go to the Compliance Center.
 872390-B21 |  816899-B21 |  868814-B21 |  866842-B21 |  870757-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | NAS | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 128 MB | 128 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 9.0 Watts | 8.5 Watts |
| Power Consumption (Idle) | 6 Watts | 5 Watts | 5 Watts | 5.0 Watts | 6.0 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 | No |
| 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 | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 872390-B21 Enterprise HDD | 816899-B21 Enterprise HDD | 868814-B21 High Performance SATA HDD | 866842-B21 High Performance HDD | 870757-B21 Ultra Performance Enterprise HDD |
| Height | 1.03 inches | 1.00 inches | 1.0 inches | 1.03 inches | 1.0 inches |
| Width | 5.79 inches | 5.79 inches | 5.8 inches | 5.79 inches | 4.0 inches |
| Depth | 8.74 inches | 4.00 inches | 4.0 inches | 4.00 inches | 5.8 inches |
| Weight | 2.0 lbs | 1.65 lbs | 2.0 lbs | 2.20 lbs | 1.8 lbs |
Reliable SAS RI SSD with steady read performance.
Deployed in Gen10 servers. No compatibility issues.
Stable under continuous load. Good enterprise option.
Smooth installation and predictable speeds.
Meets expectations for read-intensive workloads.
The HP 960GB SAS 12G RI SFF 2.5in SC DS Firmware SSD (SKU 872390-B21) delivers 960 GB capacity, SAS 12 Gb/s dual-port interface, 2.5in SFF design, advanced data-integrity firmware, power-loss protection and enterprise-grade endurance.
This SSD achieves up to 2 100 MB/s sequential reads, 1 200 MB/s sequential writes and up to 400 000 IOPS for random workloads, minimizing latency and improving application responsiveness.
The SSD is compatible with HP ProLiant Gen8, Gen9 and Gen10 rack and blade servers equipped with SAS 12 Gb/s backplanes and SFF 2.5in drive bays.
It uses a dual-port SAS 12 Gb/s interface, providing high throughput with path redundancy for critical enterprise workloads.