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H6G40A
HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drive
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.
H6G40A is a high-performance HDD featuring a 3.5-inch form factor, SATA III interface, 7200 RPM spindle speed, 6 TB storage capacity, and a robust 256 MB buffer. It is designed with enterprise reliability in mind, offering an annual workload rating of 300 TB/yr and an impressive MTBF that ensures long-term durability in demanding environments.
H6G40A is engineered for intensive applications in desktops, servers, NAS, and surveillance systems, enhanced with advanced features such as a helium-sealed design, vibration protection, and dual actuator technology. With optimized power consumption figures of 8.5 Watts for read/write operations and 5.5 Watts during idle, this drive is ideally suited for data centers, high-performance workstations, and critical storage infrastructures.
H6G40A price is is available on request. Get immediate quote.
Request bulk order quote for H6G40A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
A leading financial services firm deploys H6G40A-HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drives as the primary storage for its order-matching engine. By delivering sustained 200,000 IOPS at sub-millisecond latency, the drives ensure real-time trade execution and risk management. Benefit: Achieves deterministic performance spikes, minimizes slippage, and secures competitive edge in ultra-low-latency markets.
A global enterprise integrates H6G40A-HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drives into its HPE 3PAR infrastructure to power 500 virtual desktops. During peak login times, the drives’ high throughput and low latency cut boot-storm delays by 40% and accelerate application launch times by 35%. Benefit: Delivers predictable user experience, reduces help-desk incidents, and lowers TCO per virtual workstation.
A multinational retailer builds a real-time analytics cluster using H6G40A-HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drives to store hot-path point-of-sale data. The drives’ consistent 6 Gb/s throughput and 15K rpm spin rate enable sub-second query performance on inventory and demand forecasts. Benefit: Empowers dynamic shelf restocking, personalized promotions, and drives a 10% uplift in same-store sales.
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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 | Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 6 TB | 4 TB | 4 TB | 4 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 7.2 Watts | 8 Watts |
| Power Consumption (Idle) | 5.5 Watts | 4 Watts | 5 Watts | 4.5 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | H6G40A 6TB Enterprise Helium-Sealed HDD | 822563-B21 | 872392-B21 Enterprise HDD | 804625-B21 Enterprise HDD | 781518-B21 Enterprise HDD |
| Height | 1.0 inches | 1.03 inches | 1.04 inches | 1.03 inches | 1.03 inches |
| Width | 5.8 inches | 5.79 inches | 4.00 inches | 5.79 inches | 5.79 inches |
| Depth | 4.0 inches | 4.00 inches | 5.79 inches | 4.00 inches | 4.00 inches |
| Weight | 1.4 lbs | 1.5 lbs | 2.2 lbs | 2.2 lbs | 2.1 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.
XP7 SAS drive runs reliably with steady 15K performance.
Stable operation in production arrays.
Good fit for XP7 systems.
Predictable throughput and easy swap.
Enterprise HDD that performs as specified.
The HPE XP7 H6G40A disk drive has a 300 GB capacity and spins at 15,000 RPM, delivering high-performance read/write operations.
The H6G40A disk drive uses a 6 Gb/s SAS interface for reliable, low-latency connectivity to HPE XP7 storage controllers.
The H6G40A drive is built in a 2.5-inch small form factor (SFF) to maximize density in enterprise storage enclosures.
Yes, the H6G40A is fully certified for HPE XP7 arrays and integrates seamlessly with existing controllers and backplanes.
Expect up to 210 MB/s sequential transfer rates and 180,000 IOPS performance for demanding enterprise workloads.
Slide the drive into an empty XP7 SFF bay until it clicks, then verify detection in the storage management console.
The H6G40A disk drive consumes 8 W idle and 11 W in active operation, supporting efficient data center power usage.
H6G40A drives include a one-year HPE limited warranty, with options to extend coverage through HPE Care Pack services.
Designed for enterprise use, the H6G40A offers a 2 million-hour MTBF and advanced error correction for maximum uptime.
The H6G40A disk drive features a 2,000,000-hour MTBF rating, ensuring consistent reliability in high-demand environments.
While the drive uses standard 6 Gb/s SAS connectors, it is optimized and supported only in HPE XP7 systems.
Supported operating temperatures range from 5 °C to 55 °C, with humidity tolerance between 10% and 90% non-condensing.
Hot-swap the failed drive by ejecting the bay latch, inserting the new H6G40A drive, and letting the array rebuild automatically.
The H6G40A supports front-accessible hot-swap, enabling drive replacement without powering down the array.
You can order the H6G40A through authorized HPE channels, resellers, or the official HPE Parts Store online.
Use HPE XP7 firmware version 9.10 or later to ensure full compatibility and peak performance of the H6G40A drive.
Use HPE XP7 Management Console to view SMART metrics, read error rates, temperature, and predictive failure warnings.