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1TB SFF HDD with dependable 7200 RPM speed.
T0K74AA
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1TB 7200 RPM SATA SFF 1st HDD - 2.5" - 1000 GB - 7200 RPM
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T0K74AA
- Description:
- 1TB 7200 RPM SATA SFF 1st HDD - 2.5" - 1000 GB - 7200 RPM
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- Brand:
- Hpe
- GTIN:
- 889894418685
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T0K74AA Overview
T0K74AA is a high-performance HDD designed for enterprise and data center applications, featuring a 3.5-inch form factor paired with a SATA III interface. It offers a 4 TB capacity with a rotational speed of 7200 RPM and a robust 256 MB cache, ensuring efficient data handling and reliable performance for desktop, server, NAS, and surveillance environments.
T0K74AA is engineered with an annual workload rating of 180 TB/yr and an MTBF of 1,200,000 hours, supporting rated reliability for intensive usage. Its advanced features include helium-sealed construction, vibration protection, and dual actuators, while maintaining balanced power consumption with 9.0 Watts for read/write operations and 6.0 Watts during idle, making it ideally suited for data centers, desktops, NAS systems, and surveillance applications.
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T0K74AA 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
- 180 TB/yr
- Power Consumption (Read/Write)
- 9.0 Watts
- Power Consumption (Idle)
- 6.0 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
- T0K74AA Enterprise Series HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.01 inches
- Weight
- 1.8 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| T0K74AA |  LQ037AA |  M7S54AA |  L3M56AA |  QK554AA | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance | 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 / 2.5-inch |
| Storage Capacity | 4 TB | 4 TB | 4 TB | 4 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 | 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 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 300 TB/yr | 180 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 9.0 Watts | 8 Watts | 8 Watts | 8 Watts | 7.0 Watts |
| Power Consumption (Idle) | 6.0 Watts | 5 Watts | 5 Watts | 5 Watts | 5.0 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 | 5–55°C | 5–60°C | 5–60°C |
| Product Name | T0K74AA Enterprise Series HDD | LQ037AA Enterprise Helium-Sealed HDD | M7S54AA | L3M56AA | QK554AA |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.0 inches |
| Width | 5.79 inches | 4.00 inches | 4.0 inches | 4.0 inches | 4.0 inches |
| Depth | 4.01 inches | 5.79 inches | 6.9 inches | 5.79 inches | 5.8 inches |
| Weight | 1.8 lbs | 1.50 lbs | 2.5 lbs | 1.3 lbs | 1.5 lbs |
Reviews & Ratings
J
Jade Simmons
4
Reliable small form factor enterprise drive.
V
Victor Hayes
5
Stable performance for server environments.
N
Naomi Carter
4
Consistent throughput under daily workloads.
D
Darren Cole
5
Durable and efficient storage option.
Questions & Answers
What is the storage capacity of the T0K74AA 1TB 7200 RPM SATA SFF HDD?
The T0K74AA HDD offers 1 000 GB (1 TB) of formatted storage capacity, ideal for high-density server environments.
Which interface does the T0K74AA hard drive use?
This drive uses a SATA III 6 Gb/s interface, delivering broad compatibility with standard server backplanes and controllers.
What is the form factor of this 1 TB HDD?
The T0K74AA is a 2.5-inch small form factor (SFF) drive, optimized for space-constrained rack and blade servers.
What rotational speed does the T0K74AA operate at?
It spins at 7 200 RPM, balancing performance and consistent data access rates for mixed workloads.
Is the T0K74AA drive hot-swappable?
Yes, it supports hot-plug and hot-swap capabilities in compatible server environments, enabling drive replacement without downtime.
Which HP server models are compatible with SKU T0K74AA?
It is certified for HP ProLiant Gen8, Gen9, Gen10 and select HPE Apollo and BladeSystem servers with 2.5″ SATA backplanes.
What are the key performance benefits of a 7 200 RPM drive?
A 7 200 RPM drive delivers lower average latency and higher sustained transfer rates than 5 400 RPM models, improving boot and file-access times.
How do I install the T0K74AA HDD?
Slide the drive into a compatible 2.5″ hot-plug bay or sled until it latches; no tools or additional cables are required in standard HP carriers.
What is the typical power consumption of this HDD?
The drive consumes approximately 6.5 W during read/write operations and 3.5 W at idle, helping to manage data center power budgets.
What is the mean time between failures (MTBF) rating?
The T0K74AA is rated for a 1 250 000-hour MTBF under normal operating conditions for enterprise reliability.
Does the drive support advanced data protection features?
Yes, it features SMART error reporting, command-level error recovery (CLER) and write caching with power-loss protection.
What warranty coverage is provided with the T0K74AA?
HPE includes a three-year limited hardware warranty with options for on-site support and extended coverage.
What are the physical dimensions and weight of this HDD?
Dimensions: 100.2 × 69.85 × 15 mm (L × W × H); weight: approximately 0.27 kg, suited to high-density server trays.
What operating temperature range does the T0K74AA support?
It operates within an ambient temperature range of 5 °C to 55 °C, ensuring reliable performance in standard data-center conditions.
How much noise does the 7 200 RPM SATA SFF HDD generate?
Acoustic emissions are rated at a maximum of 28 dBA during seek operations, minimizing disturbance in server rooms.
Can this HDD be used as a boot drive in HP servers?
Yes, its performance and reliability make it suitable for operating system boot volumes and critical application storage.