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Reliable SATA enterprise HDD for bulk storage.
Q5T12A
HPE 2TB SATA 6G Enterprise 7.2K SFF (2.5in) ST 3yr Wty 512n...
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Q5T12A
- Description:
- HPE 2TB SATA 6G Enterprise 7.2K SFF (2.5in) ST 3yr Wty 512n Digitally Signed Firmware HDD
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- Hpe
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Q5T12A Overview
Q5T12A is a high-performance HDD designed in a 3.5-inch form factor with a SATA III interface, spinning at 7200 RPM and delivering a robust 4 TB storage capacity paired with a 64 MB cache. Tailored for environments that demand reliability and performance, it meets the rigorous requirements of desktops, multi-bay server applications, NAS, and surveillance systems.
Engineered for continuous operation, Q5T12A supports an annual workload rating of 180 TB/yr while incorporating advanced features such as a helium-sealed design, vibration protection, and dual actuator technology. Its efficient power consumption, optimized for both read/write and idle states, makes it ideal for data centers and enterprise storage solutions.
Q5T12A price is is available on request. Get immediate quote.
Request bulk order quote for Q5T12A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
Q5T12A 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)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 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
- Q5T12A Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 2.20 lbs
Q5T12A Use Case
High-Performance Virtualized Server Infrastructure
Deploy the Q5T12A-HPE 2TB SATA 6G Enterprise 7.2K SFF HDD with digitally signed firmware in VMware or Hyper-V clusters to host boot volumes and VM data. Benefit: Delivers sub-5ms latency and sustained IOPS for up to 200 VMs per node, boosting VM density by 25% and reducing downtime risk under a 3-year warranty.
Mission-Critical Database Acceleration
Integrate Q5T12A-HPE 2TB SATA 6G Enterprise 7.2K SFF HDD into OLTP and financial transaction databases for consistent write performance and firmware-level data integrity. Benefit: Achieves 30% faster transaction commits, enforces digitally signed firmware protection, and maintains 99.99% availability to meet SLAs.
Regulatory-Compliant Backup & Nearline Storage
Use Q5T12A-HPE 2TB SATA 6G Enterprise 7.2K SFF HDD in tape-replacement and NAS backup arrays to archive logs, images, and audit records. Benefit: Ensures end-to-end data authenticity with digitally signed firmware, supports 512n sector compatibility for efficient snapshots, and satisfies GDPR/HIPAA retention policies under a 3-year warranty.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 Q5T12A |  779168-B21 |  802586-B21 |  765455-B21 |  875483-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 | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | 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 | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 128 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 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8.5 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 6 Watts | 5 Watts | 4 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 | No |
| 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 | N/A |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Q5T12A Enterprise HDD | 779168-B21 | 802586-B21 Enterprise HDD | 765455-B21 | 875483-B21 High Performance SATA III Desktop HDD |
| Height | 1.03 inches | 1.05 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 4.00 inches | 5.79 inches | 4 inches | 5.79 inches |
| Depth | 5.79 inches | 5.79 inches | 7.1 inches | 5.79 inches | 4.01 inches |
| Weight | 2.20 lbs | 2.20 lbs | 3.3 lbs | 2.2 lbs | 1.85 lbs |
Reviews & Ratings
R
Rizwan Ahmed
5
Quiet operation and stable performance.
H
Helene Dubois
5
Good choice for archival and backup use.
Z
Zubair Anwar
4
No firmware issues encountered.
K
Kevin Morris
4
Predictable and dependable drive.
Questions & Answers
What is the capacity and form factor of the HPE Q5T12A drive?
The HPE Q5T12A provides 2 TB of storage in a small form factor 2.5 inch (SFF) chassis.
What interface and rotational speed does the HPE Q5T12A support?
This drive uses a SATA 6 Gb/s interface and spins at 7,200 RPM for balanced performance and throughput.
What firmware is installed on the Q5T12A drive?
It ships with HPE digitally signed firmware to verify authenticity and prevent unauthorized modifications.
What workload rating is supported by this enterprise HDD?
The Q5T12A is rated for up to 550 TB of host writes per year, supporting 24×7 enterprise workloads.
What warranty does the HPE Q5T12A include?
HPE backs this drive with a standard 3-year limited warranty covering defects and firmware support.
Is the HPE Q5T12A compatible with HPE ProLiant servers?
Yes, it is validated for HPE ProLiant Gen9 and Gen10 servers, as well as HPE storage systems.
Can I hot-swap the Q5T12A drive?
Yes, the SFF design and drive caddy support industry-standard hot plug and hot-swap in supported chassis.
What are the average latency and seek times for this HDD?
The drive delivers an average rotational latency of 4.17 ms and an average seek time of approximately 8.5 ms.
What is the power consumption of the HPE Q5T12A?
Typical power draw is 6.8 W during read/write operations and approximately 3.7 W at idle.
What acoustic noise levels can I expect from this drive?
Acoustic output measures about 29 dBA when idle and up to 33 dBA during seek operations.
What operating temperature range does the Q5T12A support?
It operates reliably in ambient temperatures from 5 °C to 55 °C.
What is the MTBF rating of the HPE Q5T12A HDD?
The drive has a mean time between failures (MTBF) of 2 million hours.
Does this HDD support error recovery features for RAID arrays?
Yes, it supports time-limited error recovery (TLER) to minimize drive dropouts in RAID configurations.
How does the digitally signed firmware benefit my environment?
Digitally signed firmware ensures only authorized updates are applied, enhancing data integrity and security.
How do I install the HPE Q5T12A drive in my server?
Slide the drive into an HPE-compatible SFF bay with its caddy until it latches; the server BIOS and OS will auto-detect it.
What applications is this enterprise HDD best suited for?
It is ideal for virtualization, database management, messaging, and mixed-workload enterprise environments.