United States$5,000,000+
Inventory Delivered By
D
Dylan Moore
5
SATA MU SSD with predictable performance. Good value.
875474-B21
HP 960GB SATA 6G MU SFF 2.5 IN SC DS FIRMWARE SSD
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Name:
875474-B21
- Description:
- HP 960GB SATA 6G MU SFF 2.5 IN SC DS FIRMWARE SSD
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$1,718.80
- Price:
$550.0268% off
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1
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875474-B21 Overview
875474-B21 is an HDD engineered with a 3.5-inch form factor and a SATA III interface, spinning at 7200 RPM to deliver reliable performance for high-demand enterprise storage environments. With a storage capacity of 4 TB, a robust 128 MB cache, and an annual workload rating of 300 TB/yr, this drive is designed to meet rigorous data center and critical server applications while offering efficient power consumption during both read/write (9 Watts) and idle (6 Watts) operations.
875474-B21 further distinguishes itself with advanced features such as a helium-sealed design and built-in vibration protection, complemented by dual actuator technology. Commonly deployed in enterprise storage systems, NAS arrays, data centers, and heavy-duty desktop environments, this drive is optimized for continuous operation and dependable performance under demanding workloads.
875474-B21 price is $550.02, a 68% saving from the Hpe list price of $1,718.80. 875474-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 875474-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
875474-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 9 Watts
- Power Consumption (Idle)
- 6 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 875474-B21 Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.80 inches
- Weight
- 2.2 lbs
875474-B21 Use Case
Virtualized Enterprise Server Consolidation with HP 875474-B21 SSD
In a mid-tier data center running VMware vSphere, IT architects deploy the HP 875474-B21 960GB SATA 6G MU SFF 2.5″ SSD as shared datastore storage. This use case delivers sub-millisecond latency and 100K+ IOPS per drive to host 50+ virtual machines on a single blade chassis. Outcome: 40% reduction in storage footprint, 60% faster VM boot and migration times, and enterprise-grade firmware reliability for 24×7 operations.
Accelerated OLTP Database Workloads on HP 875474-B21 960GB SATA SSD
A financial services firm implements the HP 875474-B21 SSD in its SQL Server cluster to accelerate high-concurrency online transaction processing. The drive’s sustained 520 MB/s read and 500 MB/s write throughput minimizes query response times under peak trading volumes. Outcome: 35% faster trade reconciliation, 50% lower latency on customer dashboard queries, and improved regulatory reporting SLA compliance.
Industrial IoT Edge Data Acquisition with HP 875474-B21 Firmware-Tuned SSD
An oil & gas operator deploys ruggedized edge servers equipped with HP 875474-B21 960GB SATA 6G SSDs to collect real-time sensor telemetry on offshore platforms. The firmware-tuned drive ensures consistent write performance in harsh temperatures and power-cycling events. Outcome: uninterrupted 24×7 data logging, 20% longer mean time between failures, and seamless integration with central analytics for predictive maintenance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 875474-B21 |  K2P89A |  779176-B21 |  P04478-B21 |  866842-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | 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 | 8 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 | 256 MB | 256 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 | 300 TB/yr | 550 TB/yr | 180 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 9 Watts | 8 Watts | 8 Watts | 8 Watts | 9.0 Watts |
| Power Consumption (Idle) | 6 Watts | 6 Watts | 4 Watts | 4 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 | No | 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 | 5–55°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 875474-B21 Enterprise HDD | K2P89A Enterprise Helium-Sealed HDD | 779176-B21 Enterprise HDD | P04478-B21 Enterprise 4TB HDD | 866842-B21 High Performance HDD |
| Height | 1.03 inches | 1 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 5.8 inches | 4.00 inches | 5.79 inches | 5.79 inches |
| Depth | 5.80 inches | 4 inches | 5.78 inches | 4.00 inches | 4.00 inches |
| Weight | 2.2 lbs | 1.2 lbs | 2.45 lbs | 2.2 lbs | 2.20 lbs |
Reviews & Ratings
I
Ibrahim Shah
4
Installed quickly and runs smoothly.
L
Laura Conti
5
Balanced performance for daily business workloads.
F
Furqan Ali
5
Reliable SSD for general server use.
H
Henry Adams
5
Meets enterprise expectations.
Questions & Answers
What is the HP 960GB SATA 6G MU SFF 2.5 IN SC DS Firmware SSD (SKU: 875474-B21)?
The HP 875474-B21 is a 960 GB enterprise-class SSD with a SATA 6 Gb/s interface, 2.5-inch small form factor, multi-level cell NAND, and SC DS firmware for enhanced data integrity and secure erase.
What capacity does this SSD provide?
This SSD delivers 960 GB of usable storage capacity, ideal for mixed-read workloads in data centers and virtualized environments.
Which interface and form factor does the drive use?
It uses a SATA 6 Gb/s interface in a 2.5-inch small form factor (SFF) with a 7 mm z-height, ensuring compatibility with most server and storage enclosures.
What benefits does the SC DS firmware offer?
SC DS firmware provides built-in Secure Erase for rapid data sanitization, advanced error correction, power-loss protection, and optimized wear leveling for superior reliability.
What are the SSD’s performance specifications?
It delivers up to 550 MB/s sequential read, 520 MB/s sequential write, 85 K random read IOPS, and 35 K random write IOPS under typical enterprise workloads.
Which HP servers and platforms is this SSD compatible with?
The SSD is qualified for HP ProLiant Gen8, Gen9, and Gen10 servers, HP Apollo systems, and HP storage arrays supporting SATA 6 Gb/s drives.
How do I install the HP 875474-B21 SSD?
Slide the drive into a compatible 2.5-inch bay or caddy, secure it with screws or drive latch, then configure in the system BIOS or HP Smart Array controller utility.
Does this SSD support hardware encryption?
Yes, SC DS firmware includes AES-256 hardware encryption with optional FIPS 140-2 levels for data-at-rest protection without host performance impact.
What is the endurance rating of this SSD?
The drive is rated for 3 drive writes per day (DWPD) over a five-year period, equating to roughly 3 PB total bytes written (TBW) for enterprise workloads.
What warranty coverage does the HP 875474-B21 include?
HP provides a five-year limited warranty with 24/7 advanced replacement service and global support for rapid issue resolution.
Does the SSD support TRIM and SMART monitoring?
Yes, it supports SATA TRIM for garbage collection and S.M.A.R.T. commands for real-time health monitoring and predictive failure analysis.
Can I use this SSD as a boot drive?
Absolutely. Its high reliability, low latency, and SC DS firmware features make it ideal for operating system boot volumes in enterprise servers.
How does the SSD affect power consumption?
It consumes just 4.5 W active and 0.8 W idle, reducing data center power and cooling costs while maintaining consistent performance.
What is the Mean Time Between Failures (MTBF)?
The SSD is rated for a 2 million-hour MTBF, ensuring high availability and minimizing unplanned downtime in critical environments.
What are the recommended operating temperature and humidity ranges?
Operate the drive between 0 °C and 55 °C with 5 %–95 % non-condensing relative humidity to ensure optimal performance and longevity.
How can I update the SSD firmware?
Use the HP Service Pack for ProLiant (SPP) or HP Smart Storage Administrator to locate and apply the latest SC DS firmware update without data loss.