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Name:
T0K74AA
- Description:
- 1TB 7200 RPM SATA SFF 1st HDD - 2.5" - 1000 GB - 7200 RPM
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- Hpe
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- GTIN:
- 889894418685
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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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
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 180 TB/yr | 180 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| 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 |
| Depth | 5.79 inches | 5.8 inches | 5.79 inches | 6.9 inches | 4.01 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.0 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 5.0 Watts | 5 Watts | 5 Watts | 6.0 Watts |
| Power Consumption (Read/Write) | 8 Watts | 7.0 Watts | 8 Watts | 8 Watts | 9.0 Watts |
| Product Name | LQ037AA Enterprise Helium-Sealed HDD | QK554AA | L3M56AA | M7S54AA | T0K74AA Enterprise Series HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 10 TB | 4 TB | 4 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.50 lbs | 1.5 lbs | 1.3 lbs | 2.5 lbs | 1.8 lbs |
| Width | 4.00 inches | 4.0 inches | 4.0 inches | 4.0 inches | 5.79 inches |
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Questions & Answers
Q
What is the storage capacity of the T0K74AA 1TB 7200 RPM SATA SFF HDD?
A
The T0K74AA HDD offers 1 000 GB (1 TB) of formatted storage capacity, ideal for high-density server environments.
Q
Which interface does the T0K74AA hard drive use?
A
This drive uses a SATA III 6 Gb/s interface, delivering broad compatibility with standard server backplanes and controllers.
Q
What is the form factor of this 1 TB HDD?
A
The T0K74AA is a 2.5-inch small form factor (SFF) drive, optimized for space-constrained rack and blade servers.
Q
What rotational speed does the T0K74AA operate at?
A
It spins at 7 200 RPM, balancing performance and consistent data access rates for mixed workloads.
Q
Is the T0K74AA drive hot-swappable?
A
Yes, it supports hot-plug and hot-swap capabilities in compatible server environments, enabling drive replacement without downtime.
Q
Which HP server models are compatible with SKU T0K74AA?
A
It is certified for HP ProLiant Gen8, Gen9, Gen10 and select HPE Apollo and BladeSystem servers with 2.5″ SATA backplanes.
Q
What are the key performance benefits of a 7 200 RPM drive?
A
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.
Q
How do I install the T0K74AA HDD?
A
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.
Q
What is the typical power consumption of this HDD?
A
The drive consumes approximately 6.5 W during read/write operations and 3.5 W at idle, helping to manage data center power budgets.
Q
What is the mean time between failures (MTBF) rating?
A
The T0K74AA is rated for a 1 250 000-hour MTBF under normal operating conditions for enterprise reliability.
Q
Does the drive support advanced data protection features?
A
Yes, it features SMART error reporting, command-level error recovery (CLER) and write caching with power-loss protection.
Q
What warranty coverage is provided with the T0K74AA?
A
HPE includes a three-year limited hardware warranty with options for on-site support and extended coverage.
Q
What are the physical dimensions and weight of this HDD?
A
Dimensions: 100.2 × 69.85 × 15 mm (L × W × H); weight: approximately 0.27 kg, suited to high-density server trays.
Q
What operating temperature range does the T0K74AA support?
A
It operates within an ambient temperature range of 5 °C to 55 °C, ensuring reliable performance in standard data-center conditions.
Q
How much noise does the 7 200 RPM SATA SFF HDD generate?
A
Acoustic emissions are rated at a maximum of 28 dBA during seek operations, minimizing disturbance in server rooms.
Q
Can this HDD be used as a boot drive in HP servers?
A
Yes, its performance and reliability make it suitable for operating system boot volumes and critical application storage.
