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High-capacity SAS RI SSD with excellent throughput.
P10446-B21
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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.