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P10446-B21
HP G8-G10 7.68TB 2.5 SAS 12G RI DS SSD
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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.
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.
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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
High-capacity SAS RI SSD with excellent throughput.
Handles heavy read workloads smoothly.
Stable under continuous analytics use.
Noticeable performance improvement.
Enterprise-grade RI SSD that delivers.
The HP G8-G10 SAS SSD (P10446-B21) offers 7.68 TB of usable storage capacity in a compact 2.5-inch form factor.
The SSD uses a dual-port 12 Gb/s SAS interface for high-speed, redundant connectivity.
The P10446-B21 is compatible with HP ProLiant Gen8, Gen9, and Gen10 server platforms.
It delivers up to 2 100 MB/s sequential read and 1 050 MB/s sequential write performance.
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).
Yes. The 2.5-inch form factor supports hot-swapping in compatible HP ProLiant drive bays.
It uses a standard 2.5-inch U.2 (SFF-8639) form factor for easy integration.
Yes. The dual-port SAS interface ensures high availability and path redundancy.
It is optimized for mission-critical applications such as virtualization, OLTP databases, analytics, and high-performance computing.
Yes. It features AES-256 self-encrypting drive (SED) support to secure data at rest.
Typical power consumption is 8.5 W active and 5.2 W idle, optimizing energy efficiency in dense configurations.
The drive is rated for a 2 million-hour MTBF, ensuring enterprise-grade reliability.
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.
HP provides a standard three-year limited warranty, with optional extensions available.
Yes. Use the HP Smart Storage Administrator or HP Integrated Lights-Out (iLO) for real-time health and performance monitoring.
SAS provides higher throughput (12 Gb/s vs. 6 Gb/s), dual-port redundancy, and enterprise-grade reliability compared to SATA.