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SATA RI SSD with consistent read speeds. Easy deployment.
877752-B21
HPE 960GB SATA 6G Read Intensive SFF (2.5in) SC 3yr Wty Digi...
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877752-B21
HPE 960GB SATA 6G Read Intensive SFF (2.5in) SC 3yr Wty Digi...
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877752-B21 is a high-performance HDD engineered for demanding enterprise environments. It features a 3.5-inch form factor, SATA III interface, a 7200 RPM spindle speed, 4 TB of storage capacity, a 256 MB cache, and is built with advanced features including helium-sealed technology, vibration protection, and dual actuator support. The drive’s design incorporates a robust MTBF and is rated for 24/7 operation with high reliability, making it suitable for critical applications.
877752-B21 is optimized for heavy workloads with an annual workload rating of 550 TB/yr, ensuring dependable performance in data centers, desktop systems, NAS solutions, and surveillance environments. With low power consumption of 6 Watts during read/write and 4 Watts in idle mode, along with AES 256-bit encryption for enhanced data security, this HDD meets the rigorous demands of both enterprise and mixed-use deployments.
877752-B21 price is $1,187.74, a 6% saving from the Hpe list price of $1,263.55. 877752-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 877752-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a 500-seat corporate VDI deployment, the HPE 877752-B21-HPE 960GB SATA 6G Read Intensive SFF SSD delivers sustained high IOPS and sub-millisecond read latencies during simultaneous boot storms. This reduces login times by over 60%, ensures seamless end-user experience, and cuts IT support tickets.
A mid-market retailer running PostgreSQL and SAP BusinessObjects integrates the HPE 877752-B21-HPE 960GB SATA 6G Read Intensive SFF SSD to serve read-heavy BI workloads. The result is 2× faster dashboard render times and consistent sub-millisecond query responses, empowering data-driven decisions and lowering compute costs.
A global media streaming provider deploys the HPE 877752-B21-HPE 960GB SATA 6G Read Intensive SFF SSD in its web server cache layer to accelerate static content delivery. Achieving an 85% cache hit rate and 35% faster page loads, the solution enhances user engagement and reduces bandwidth expenditures.
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 877752-B21 |  P04523-B21 |  872477-B21 |  779164-B21 |  875509-B21 | |
|---|---|---|---|---|---|
| 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 | SAS 12Gb/s | SATA III |
| 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 | 10 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 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 | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 6 Watts | 8.5 Watts | 8.5 Watts | 12 Watts | 8.5 Watts |
| Power Consumption (Idle) | 4 Watts | 6.5 Watts | 5.5 Watts | 8 Watts | 5.0 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 | 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 | 877752-B21 Enterprise Performance HDD | P04523-B21 4TB Enterprise HDD | 872477-B21 Enterprise High-Performance HDD | 779164-B21 Enterprise Performance HDD | Seagate Enterprise Capacity 8TB 3.5-Inch SATA III HDD 875509-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4.00 inches | 5.8 inches | 5.79 inches | 5.79 inches |
| Depth | 4.01 inches | 5.79 inches | 8.7 inches | 4.00 inches | 4.00 inches |
| Weight | 1.2 lbs | 1.6 lbs | 2.2 lbs | 1.7 lbs | 1.5 lbs |
SATA RI SSD with consistent read speeds. Easy deployment.
Improved reporting and BI performance.
Stable firmware and smooth operation.
Good reliability for read-heavy servers.
Performs exactly as advertised.
The HPE 877752-B21 SSD offers 960 GB of usable storage capacity, ideal for read-intensive applications.
This drive uses a SATA 6 Gb/s interface, ensuring broad compatibility with HPE servers and standard SATA controllers.
It comes in a 2.5-in Small Form Factor (SFF) chassis for easy installation in HPE blades and rack servers.
Yes, the SSD features digitally signed firmware to protect against unauthorized or corrupted updates.