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High-capacity SATA RI SSD with reliable performance.
875511-B21
HP 960GB SATA 6G RI SFF (2.5 IN) SC DS FIRMWARESSD
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Name:
875511-B21
- Description:
- HP 960GB SATA 6G RI SFF (2.5 IN) SC DS FIRMWARESSD
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$1,243.32
- Price:
$571.9354% off
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1
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875511-B21 Overview
875511-B21 is a HDD engineered in a 3.5-inch form factor with a SATA III interface, running at 7200 RPM and offering a storage capacity of 10 TB. It features a 256 MB cache, an annual workload rating of 550 TB/yr, an MTBF of 1,000,000 hours, and is rated for 1,000 operating hours per year, making it ideal for desktop, server, NAS, and surveillance applications.
This drive is designed for efficient power consumption, drawing 8.5 Watts during read/write operations and 5 Watts in idle mode. It comes with advanced features such as a helium-sealed construction, built-in vibration protection, and dual actuators for enhanced performance in data centers, desktop systems, NAS environments, and surveillance setups.
875511-B21 price is $571.93, a 54% saving from the Hpe list price of $1,243.32. 875511-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 875511-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
875511-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 10 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)
- 8.5 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
- 875511-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 1.8 lbs
875511-B21 Use Case
High-Performance Enterprise Database Acceleration
Scenario: An enterprise running mission-critical SQL and NoSQL databases in a virtualized VMware environment deploys the 875511-B21-HP 960GB SATA 6G RI SFF SSD as primary storage for transaction logs and hot data. Benefit: Dramatic boost in IOPS (up to 2× higher than HDD arrays), sub-millisecond latency for real-time analytics, and consistent query response times, enabling faster decision-making and meeting stringent SLAs.
Scalable Virtual Desktop Infrastructure (VDI) Boot-Up Optimization
Scenario: A global enterprise with 1,000+ Citrix and Horizon virtual desktops integrates the 875511-B21-HP 960GB SATA 6G RI SFF SSD in front-end storage tiers to handle boot storms and profile loads. Benefit: Reduced login and application launch times by up to 50%, improved end-user productivity, and simplified capacity planning thanks to the SSD’s predictable performance and power-loss protection firmware.
Edge and Remote Office Data Resilience
Scenario: A telecommunications provider equips remote cell-site servers and edge compute nodes with the 875511-B21-HP 960GB SATA 6G RI SFF SSD to store caching, logging, and local analytics data. Benefit: Enhanced data integrity with power-cycle safe firmware, extended drive endurance for 24×7 operations, and reduced maintenance costs through robust error correction—ensuring uninterrupted service delivery at geographically distributed sites.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 875511-B21 |  B9F52B |  P09096-B21 |  872477-B21 |  H6G41A | |
|---|---|---|---|---|---|
| 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 | 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 | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 10 TB | 10 TB | 8 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 | 128 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 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8.0 Watts | 12 W | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5.0 Watts | 7 W | 5.5 Watts | 6 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 | 875511-B21 Enterprise HDD | B9F52B High Performance 10TB HDD | P09096-B21 Enterprise Performance HDD | 872477-B21 Enterprise High-Performance HDD | H6G41A Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 4.00 inches | 4.01 inches | 5.8 inches | 5.80 inches |
| Depth | 5.79 inches | 5.80 inches | 5.78 inches | 8.7 inches | 8.70 inches |
| Weight | 1.8 lbs | 2.2 lbs | 1.65 lbs | 2.2 lbs | 1.50 lbs |
Reviews & Ratings
S
Saqib Javed
5
Good fit for read-heavy enterprise systems.
P
Paulina Droz
4
Stable firmware and smooth operation.
Z
Zulfiqar Ali
4
No issues during deployment.
A
Andrew Collins
4
Meets expectations for SATA RI storage.
Questions & Answers
What is the storage capacity of the HP 875511-B21 SSD?
The HP 875511-B21 SSD offers 960 GB of usable storage, ideal for high-performance computing and data-intensive applications.
Which interface does the HP 875511-B21 SSD use?
This SSD uses a SATA 6 Gb/s interface, ensuring compatibility with most modern servers and storage arrays.
What form factor does the HP 875511-B21 SSD come in?
The drive is a 2.5-inch small form factor (SFF) SSD, designed for standard server bays and compact storage enclosures.
What are the sequential read and write speeds?
The HP 875511-B21 delivers up to 560 MB/s sequential read and 520 MB/s sequential write, optimizing data throughput.
Is the HP 875511-B21 SSD hot-swappable?
Yes. The 2.5-inch SFF design supports hot-swap in compatible HP ProLiant servers and JBOD enclosures.
What is the endurance rating of this SSD?
The SSD is rated for up to 1.2 PB total bytes written (TBW), supporting sustained write workloads over its service life.
Does the HP 875511-B21 support TRIM and garbage collection?
Yes. It supports native TRIM and advanced garbage collection to maintain consistent performance and prolong drive life.
Is firmware update support available for the 875511-B21?
Yes. HP Smart Storage Administrator and Service Pack for ProLiant (SPP) provide firmware update tools and management.
What is the mean time between failures (MTBF)?
This SSD features an MTBF of 2 million hours, ensuring high reliability for enterprise deployments.
Does the HP 875511-B21 offer data protection features?
Yes. It includes power-loss protection capacitors and end-to-end data path protection to prevent data corruption.
Is self-encrypting drive (SED) support included?
No. The 875511-B21 is not a hardware-based SED. For encryption, consider HP SED-certified SSDs.
What operating temperature range does the SSD support?
The drive operates reliably between 0 °C and 60 °C, suitable for standard data center environments.
Which HP servers are compatible with the 875511-B21 SSD?
This SSD is fully tested with HP ProLiant Gen8 and later servers, as well as HPE Apollo and Synergy systems.
How do I install the HP 875511-B21 in my server?
Slide the SSD into an available 2.5-inch hot-swap bay, secure the drive carrier, and power on the server. Use HP SSA to configure the drive.
What warranty does the HP 875511-B21 SSD include?
HP provides a standard five-year limited warranty, covering defects in materials and workmanship.
What are typical use cases for the HP 875511-B21 SSD?
Ideal for database acceleration, virtualization, boot drives, and tiered storage in enterprise and cloud environments.