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High-capacity SAS RI SSD with excellent throughput.
P10446-B21
HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSD
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P10446-B21
- Description:
- HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSD
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P10446-B21 Overview
P10446-B21 is a high-performance HDD featuring a 3.5-inch form factor, SATA III interface, and a spindle speed of 7200 RPM. It provides a storage capacity of 4 TB along with a 256 MB cache, and is designed for use in desktop, server, NAS, and surveillance environments.
P10446-B21 is engineered for demanding workloads with an annual workload rating of 550 TB/yr and an MTBF of 1,000,000 hours, ensuring reliability for continuous 24/7 operation. It minimizes power consumption while incorporating advanced features such as helium-sealed construction, vibration protection, and dual actuators, making it an ideal choice for data centers, high-performance computing, and mission-critical applications.
P10446-B21 price is is available on request. Get immediate quote.
Request bulk order quote for P10446-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
P10446-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 7.5 Watts
- Power Consumption (Idle)
- 5.0 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
- P10446-B21 High-Performance SATA HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 2.0 lbs
P10446-B21 Use Case
Enterprise Data Warehouse Acceleration with P10446-B21-HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSD
A global retail chain deploys P10446-B21-HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSDs in RAID-10 on HPE ProLiant DL380 Gen10 servers to power mission-critical SQL data warehousing. The solution delivers 60% faster complex query response times, enabling near-real-time analytics and informed executive decision-making.
High-Density VDI Boot Storm Optimization in Financial Services
A major investment bank equips its HPE ProLiant DL360 Gen9 cluster with P10446-B21-HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSDs to support 2,000 concurrent virtual desktop logins. Read-intensive performance slashes boot-storm latency by 80%, ensuring sub-2-second session startups and uninterrupted trading operations.
Content Delivery Network Edge Caching for 4K Streaming
A leading media streaming provider integrates P10446-B21-HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSDs into its CDN edge servers to cache high-demand 4K video files. High sustained read throughput reduces buffering rates by 70%, delivering seamless playback for millions of concurrent viewers and driving subscriber retention.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 P10446-B21 |  K2P98B |  868814-B21 |  781518-B21 |  P05994-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 | 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 | 8 TB | 4 TB | 8 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 256 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 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 180 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 7.5 Watts | 8 Watts | 8 Watts | 8 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5.0 Watts | 5 Watts | 5 Watts | 5 Watts | 5 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 | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | P10446-B21 High-Performance SATA HDD | K2P98B High-Performance Enterprise HDD | 868814-B21 High Performance SATA HDD | 781518-B21 Enterprise HDD | P05994-B21 |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4 inches | 5.8 inches | 5.79 inches | 5.79 inches |
| Depth | 4.00 inches | 5.79 inches | 4.0 inches | 4.00 inches | 4.01 inches |
| Weight | 2.0 lbs | 2.2 lbs | 2.0 lbs | 2.1 lbs | 1.5 lbs |
Reviews & Ratings
S
Sana Khalid
5
Handles heavy read workloads smoothly.
A
Andreas Muller
4
Stable under continuous analytics use.
F
Faizan Riaz
5
Noticeable performance improvement.
T
Trevor Mills
5
Enterprise-grade RI SSD that delivers.
Questions & Answers
What is the storage capacity of the HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSD (P10446-B21)?
The HP G8-G10 SAS SSD (P10446-B21) offers 7.68 TB of usable storage capacity in a compact 2.5-inch form factor.
Which interface does the HP P10446-B21 SSD use?
The SSD uses a dual-port 12 Gb/s SAS interface for high-speed, redundant connectivity.
Which HP server generations support the P10446-B21 SSD?
The P10446-B21 is compatible with HP ProLiant Gen8, Gen9, and Gen10 server platforms.
What sequential performance can I expect from this 7.68 TB SAS SSD?
It delivers up to 2 100 MB/s sequential read and 1 050 MB/s sequential write performance.
What is the endurance rating of the HP G8-G10 7.68 TB SAS SSD?
This SSD is rated at 1 drive write per day (DWPD) for a five-year lifecycle, equating to approximately 14 PB total bytes written (TBW).
Is the HP P10446-B21 SSD hot-pluggable?
Yes. The 2.5-inch form factor supports hot-swapping in compatible HP ProLiant drive bays.
What form factor does the HP G8-G10 SAS SSD use?
It uses a standard 2.5-inch U.2 (SFF-8639) form factor for easy integration.
Does this SSD support dual-port functionality?
Yes. The dual-port SAS interface ensures high availability and path redundancy.
What are the ideal use cases for the 7.68 TB HP SAS SSD?
It is optimized for mission-critical applications such as virtualization, OLTP databases, analytics, and high-performance computing.
Does the P10446-B21 SSD include hardware encryption?
Yes. It features AES-256 self-encrypting drive (SED) support to secure data at rest.
What is the typical power consumption of this SSD?
Typical power consumption is 8.5 W active and 5.2 W idle, optimizing energy efficiency in dense configurations.
What is the MTBF (Mean Time Between Failures) for the HP G8-G10 SAS SSD?
The drive is rated for a 2 million-hour MTBF, ensuring enterprise-grade reliability.
How do I install the HP P10446-B21 SSD in my server?
Simply insert the SSD into an available HP ProLiant SAS bay, secure the carrier, and configure in the server’s BIOS or storage controller utility.
What warranty does the HP G8-G10 7.68 TB SAS SSD include?
HP provides a standard three-year limited warranty, with optional extensions available.
Can I monitor the health of this SAS SSD?
Yes. Use the HP Smart Storage Administrator or HP Integrated Lights-Out (iLO) for real-time health and performance monitoring.
What advantages does SAS offer over SATA on this SSD?
SAS provides higher throughput (12 Gb/s vs. 6 Gb/s), dual-port redundancy, and enterprise-grade reliability compared to SATA.