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XP7 SAS drive runs reliably with steady 15K performance.
H6G40A
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HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drive
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H6G40A
- Description:
- HPE XP7 300GB 15k rpm SFF (2.5 in) 6G SAS Disk Drive
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H6G40A Overview
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.
H6G40A 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
- 6 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 5.5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- H6G40A 6TB Enterprise Helium-Sealed HDD
- Height
- 1.0 inches
- Width
- 5.8 inches
- Depth
- 4.0 inches
- Weight
- 1.4 lbs
H6G40A Use Case
High-Frequency Trading Platform Acceleration
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.
Enterprise VDI Boot-Storm Mitigation
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.
Real-Time Retail Inventory Analytics
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| H6G40A |  822563-B21 |  872392-B21 |  804625-B21 |  781518-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 | 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 |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| 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 |
Reviews & Ratings
M
Mahira Noor
5
Stable operation in production arrays.
R
Ralf Becker
5
Good fit for XP7 systems.
K
Kashif Latif
5
Predictable throughput and easy swap.
D
Dennis Ward
5
Enterprise HDD that performs as specified.
Questions & Answers
What is the capacity and rotational speed of the HPE XP7 H6G40A disk drive?
The HPE XP7 H6G40A disk drive has a 300 GB capacity and spins at 15,000 RPM, delivering high-performance read/write operations.
Which interface does the HPE XP7 300GB 15k rpm disk drive support?
The H6G40A disk drive uses a 6 Gb/s SAS interface for reliable, low-latency connectivity to HPE XP7 storage controllers.
What form factor does the H6G40A disk drive use?
The H6G40A drive is built in a 2.5-inch small form factor (SFF) to maximize density in enterprise storage enclosures.
Is the HPE XP7 300GB 15k rpm drive compatible with HPE XP7 storage arrays?
Yes, the H6G40A is fully certified for HPE XP7 arrays and integrates seamlessly with existing controllers and backplanes.