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875474-B21
- Description:
- HP 960GB SATA 6G MU SFF 2.5 IN SC DS FIRMWARE SSD
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$1,718.80
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$550.02
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875474-B21
HP 960GB SATA 6G MU SFF 2.5 IN SC DS FIRMWARE SSD
$1,718.80
$550.02
13 in Global Warehouse
$550.02
68% off
TRUSTED, TRIED, PROVEN
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.
What is the price of 875474-B21?
Lowest price of 875474-B21 is $ 550.02. Shop now! Get further exclusive discounts with bulk quotation on 875474-B21
Explore more options from Hard Drives & Ssds or explore other 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
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 256 MB | 128 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Depth | 4.00 inches | 5.80 inches | 4 inches | 5.78 inches | 4.00 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | No | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 4 Watts | 6 Watts | 6 Watts | 4 Watts | 5.0 Watts |
| Power Consumption (Read/Write) | 8 Watts | 9 Watts | 8 Watts | 8 Watts | 9.0 Watts |
| Product Name | P04478-B21 Enterprise 4TB HDD | 875474-B21 Enterprise HDD | K2P89A Enterprise Helium-Sealed HDD | 779176-B21 Enterprise HDD | 866842-B21 High Performance HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 4 TB | 10 TB | 8 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.2 lbs | 2.2 lbs | 1.2 lbs | 2.45 lbs | 2.20 lbs |
| Width | 5.79 inches | 4.00 inches | 5.8 inches | 4.00 inches | 5.79 inches |
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Questions & Answers
Q
What is the HP 960GB SATA 6G MU SFF 2.5 IN SC DS Firmware SSD (SKU: 875474-B21)?
A
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.
Q
What capacity does this SSD provide?
A
This SSD delivers 960 GB of usable storage capacity, ideal for mixed-read workloads in data centers and virtualized environments.
Q
Which interface and form factor does the drive use?
A
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.
Q
What benefits does the SC DS firmware offer?
A
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.
Q
What are the SSD’s performance specifications?
A
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.
Q
Which HP servers and platforms is this SSD compatible with?
A
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.
Q
How do I install the HP 875474-B21 SSD?
A
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.
Q
Does this SSD support hardware encryption?
A
Yes, SC DS firmware includes AES-256 hardware encryption with optional FIPS 140-2 levels for data-at-rest protection without host performance impact.
Q
What is the endurance rating of this SSD?
A
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.
Q
What warranty coverage does the HP 875474-B21 include?
A
HP provides a five-year limited warranty with 24/7 advanced replacement service and global support for rapid issue resolution.
Q
Does the SSD support TRIM and SMART monitoring?
A
Yes, it supports SATA TRIM for garbage collection and S.M.A.R.T. commands for real-time health monitoring and predictive failure analysis.
Q
Can I use this SSD as a boot drive?
A
Absolutely. Its high reliability, low latency, and SC DS firmware features make it ideal for operating system boot volumes in enterprise servers.
Q
How does the SSD affect power consumption?
A
It consumes just 4.5 W active and 0.8 W idle, reducing data center power and cooling costs while maintaining consistent performance.
Q
What is the Mean Time Between Failures (MTBF)?
A
The SSD is rated for a 2 million-hour MTBF, ensuring high availability and minimizing unplanned downtime in critical environments.
Q
What are the recommended operating temperature and humidity ranges?
A
Operate the drive between 0 °C and 55 °C with 5 %–95 % non-condensing relative humidity to ensure optimal performance and longevity.
Q
How can I update the SSD firmware?
A
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.
