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Mark Benson
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XP7 disk provided reliable performance for enterprise storage.
H6G54A
HPE XP7 6TB 7.2k rpm LFF(3.5in) 6G SAS Disk Drive
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H6G54A
- Description:
- HPE XP7 6TB 7.2k rpm LFF(3.5in) 6G SAS Disk Drive
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H6G54A Overview
H6G54A is a high-performance HDD engineered as a 4 TB 7200 RPM drive in a 3.5-inch form factor with a SATA III interface. It features a 256 MB cache, is rated for 550 TB/yr of workload, and offers exceptional reliability with an industry-standard MTBF that supports demanding storage environments.
H6G54A is designed for continuous operation in data centers, desktops, NAS systems, and surveillance applications. With advanced features such as a helium-sealed construction, dual actuator technology, and integrated vibration protection, this drive ensures efficient power consumption and stable performance under rigorous usage conditions, operating optimally within a 5–55°C temperature range.
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H6G54A 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)
- 8.5 Watts
- Power Consumption (Idle)
- 6.5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- H6G54A 4TB 7200 RPM Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 1.8 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| H6G54A |  818365-B21 |  843264-B21 |  K2R22A |  P04693-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 | 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 | 8 TB | 4 TB | 10 TB | 10 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 | 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 | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 6.5 Watts | 5 Watts | 4 Watts | 5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | 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 | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | H6G54A 4TB 7200 RPM Enterprise HDD | 818365-B21 Enterprise Series HDD | 843264-B21 Enterprise HDD | K2R22A Enterprise HDD | P04693-B21 |
| Height | 1.03 inches | 1 inches | 1.0 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.8 inches | 5.8 inches | 5.79 inches | 5.79 inches |
| Depth | 4.00 inches | 4 inches | 8.1 inches | 4.00 inches | 4.02 inches |
| Weight | 1.8 lbs | 1.2 lbs | 2.2 lbs | 2.2 lbs | 1.8 lbs |
Reviews & Ratings
I
Imtiaz Khan
4
Smooth operation under continuous load.
S
Stefan Muller
5
Integrated well with XP7 systems.
S
Saif Ullah
4
Stable and dependable disk.
A
Antti Laaksonen
4
Good enterprise reliability.
Questions & Answers
What is the storage capacity and form factor of the H6G54A HPE XP7 disk drive?
The H6G54A HPE XP7 disk drive delivers 6 TB of capacity in a 3.5-inch Large Form Factor (LFF) enclosure for high-density enterprise storage.
Which interface and rotational speed does the H6G54A support?
This drive uses a 6 Gb/s SAS interface and spins at 7,200 RPM to balance throughput and reliability in mission-critical arrays.
Is the H6G54A HPE XP7 drive hot-swappable?
Yes. The H6G54A is fully hot-swappable in HPE XP7 enclosures, allowing drive replacement without system downtime.
What RAID levels are supported when using H6G54A drives in an HPE XP7 array?
When installed in an HPE XP7 storage array, the H6G54A supports RAID 0, 1, 5, 6 and 10 configurations for performance and data protection.
What are the typical performance characteristics of the H6G54A drive?
With a 7,200 RPM spindle speed and 6 Gb/s SAS interface, the H6G54A delivers up to 550 MB/s sequential throughput and average latency around 4.17 ms.
What is the mean time between failures (MTBF) for the H6G54A?
The H6G54A is rated for an enterprise-class MTBF of 2 million hours, ensuring long-term reliability under continuous operation.
What power consumption can I expect from the H6G54A drive?
The H6G54A consumes approximately 8 W idle and up to 12 W during active operation, optimized for energy-efficient data centers.
What operating temperature range does the H6G54A support?
This drive operates reliably between 5 °C and 55 °C and stores safely between –40 °C and 70 °C.
Does the H6G54A include hardware encryption?
No. This model does not feature self-encrypting hardware; data encryption must be managed at the array or host level.
Is the H6G54A backward compatible with older SAS controllers?
Yes. The 6 Gb/s SAS interface is backward compatible with 3 Gb/s SAS controllers, automatically negotiating down as needed.
Which HPE systems are compatible with the H6G54A drive?
The H6G54A is certified for use in HPE XP7 storage arrays and select HPE ProLiant servers equipped with appropriate SAS backplanes.
How do I install or replace the H6G54A drive?
Slide the H6G54A into an available SAS bay in your powered-on XP7 enclosure until it clicks, then confirm detection via the management console.
What certifications and compliances does the H6G54A carry?
The H6G54A is UL, CE, FCC and RoHS compliant, meeting global safety and environmental standards for enterprise hardware.
What warranty does the H6G54A HPE XP7 disk drive include?
The H6G54A is covered by HPE’s 1-year limited warranty with 24×7 global technical support; extended service options are available.
What are the ideal use cases for the H6G54A drive?
With 6 TB capacity and enterprise-grade reliability, the H6G54A excels in large-scale file storage, backup/archive and mixed-workload databases.