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Q8S86A
HPE SGI 1TB NVMe x4 RI SFF 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.
Q8S86A is a high-performance HDD engineered with a 3.5-inch form factor and a SATA III interface, delivering a 4 TB capacity with a spindle speed of 7200 RPM and 256 MB of cache to support demanding workloads. Its robust design features a rated annual workload of 300 TB/yr, reliable performance with energy-efficient power consumption (8 W during read/write operations and 5 W in idle mode), and is built for high-reliability environments.
This drive also includes advanced capabilities such as a helium-sealed construction, dual actuator technology, and comprehensive vibration protection, making it an ideal solution for NAS, desktops, and surveillance systems in data centers and enterprise settings.
Q8S86A price is is available on request. Get immediate quote.
Request bulk order quote for Q8S86A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
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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 | NAS | Enterprise Storage | Desktop / Server / NAS / Surveillance / 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 | 4 TB | 4 TB | 8 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 128 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 | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8 W | 8.0 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 W | 4.0 Watts | 5 Watts | 4 Watts | 4 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | No | 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 | Q8S86A Enterprise 4TB HDD | 831735-B21 HDD Enterprise Drive | 791034-B21 Enterprise HDD | 875317-B21 Enterprise SATA HDD | 765455-B21 |
| Height | 1.02 inches | 1.05 inches | 1.03 inches | 1.63 inches | 1.03 inches |
| Width | 5.8 inches | 5.8 inches | 4.01 inches | 5.79 inches | 4 inches |
| Depth | 4 inches | 4.0 inches | 5.79 inches | 4.00 inches | 5.79 inches |
| Weight | 1.5 lbs | 3.5 lbs | 2.1 lbs | 1.55 lbs | 2.2 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.
Excellent NVMe read performance in our SGI nodes. Latency dropped immediately and stability has been flawless under analytics workloads.
Installed cleanly and recognized instantly. Consistent throughput during heavy reads.
Fast, predictable NVMe behavior. Ideal for data-intensive applications.
Rock-solid RI SSD for SGI platforms. No firmware issues.
Delivers the performance we expected from NVMe. Reliable in production.
The HPE SGI 1TB NVMe x4 RI SFF DS SSD (Q8S86A) is a 1 TB enterprise-grade solid-state drive featuring a PCIe Gen3 x4 NVMe interface and small form factor dual-port connector for high-performance storage.
It uses a PCIe Gen3 x4 NVMe interface in a small form factor (SFF) dual-port drive module designed for direct-attached storage.
The drive delivers up to 3 200 MB/s sequential read and 1 800 MB/s sequential write for accelerated data access.
The Q8S86A SSD is validated for HPE ProLiant DL and Apollo series servers with NVMe-enabled backplanes and supported firmware releases.
Yes, it supports hot-plug insertion and removal without requiring a system shutdown, ensuring continuous operation.
It features a 1 DWPD (Drive Writes Per Day) endurance rating over a five-year warranty period for consistent reliability.
Yes, the SSD supports UEFI boot and can be configured as a primary system drive for operating system deployment.
HPE provides a five-year limited warranty covering defects in materials and workmanship for this SSD.
Insert the SSD into an NVMe-enabled SFF drive bay until it clicks, then use HPE System Utilities to detect and configure the drive.
It is ideal for database acceleration, real-time analytics, virtualization, and high-performance computing workloads.
NVMe x4 offers significantly lower latency and higher throughput than SAS SSDs by leveraging the PCIe bus for direct CPU access.
Typical power consumption is 5 W active and less than 2 W idle, optimizing energy efficiency in data centers.
The drive has an MTBF rating of 2 million hours, providing enterprise-class reliability.
Yes, it supports TCG Opal 2.0 self-encrypting drive functionality for hardware-based data protection.
Operating temperatures range from 0 °C to 70 °C, suitable for standard server environments.
Manage and update firmware using HPE Smart Storage Administrator and HPE Smart Update Manager for comprehensive monitoring.