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Lenovo 7XB7A00027 1.2TB 10K 2.5"
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Lenovo ThinkSystem 2.5" 1.2TB 10K SAS 12Gb Hot Swap 512n HDD
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Lenovo 7XB7A00027 1.2TB 10K 2.5"
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- Lenovo ThinkSystem 2.5" 1.2TB 10K SAS 12Gb Hot Swap 512n HDD
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Lenovo 7XB7A00027 1.2TB 10K 2.5" Overview
Lenovo 7XB7A00027 1.2TB 10K 2.5" is a high-performance HDD engineered for enterprise applications. This drive features a 2.5-inch form factor with a SATA III interface, a robust 10,000 RPM spindle speed, and a 1.2 TB storage capacity paired with a 64 MB cache, designed to meet the rigorous demands of data centers and server deployments with an annual workload rating of 180 TB/yr.
Optimized for multi-bay environments, the drive delivers reliable performance for desktop, server, NAS, and surveillance use cases. It offers advanced features including dual actuator technology and built-in vibration protection, ensuring stable operation over rated hours per year while maintaining efficient power consumption in demanding applications.
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Lenovo 7XB7A00027 1.2TB 10K 2.5" Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 2.5-inch
- Storage Capacity
- 1.2 TB
- Spindle Speed (RPM)
- 10000 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)
- N/A
- Power Consumption (Idle)
- N/A
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- Lenovo 7XB7A00027 1.2TB 10K 2.5"
- Height
- 0.28 inches
- Width
- 2.75 inches
- Depth
- 3.95 inches
- Weight
- 0.85 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Lenovo 7XB7A00027 1.2TB 10K 2.5" |  Lenovo 7XB7A00046 10TB 7.2K 3.5" |  Lenovo 7N47A00129 Onboard SSD |  Lenovo 7XB7A00043 4TB 7.2K 3.5" |  Lenovo 7XB7A00024 300GB 10K 2.5" | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SAS 6Gb/s |
| Form Factor | 2.5-inch | 3.5-inch | 2.5-inch | 3.5-inch | 2.5-inch |
| Storage Capacity | 1.2 TB | 10 TB | 500 GB | 4 TB | 300 GB |
| Spindle Speed (RPM) | 10000 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 10000 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 64 MB | 256 MB | 32 MB |
| Average Latency | N/A | N/A | N/A | N/A | 3 ms |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 180 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | N/A | 8.5 Watts | 6 Watts | 8.0 Watts | N/A |
| Power Consumption (Idle) | N/A | 6.5 Watts | 4 Watts | 5.5 Watts | N/A |
| Encryption Support | No | AES 256-bit | AES 256-bit | No | No |
| Helium Sealed | No | Helium-Sealed | Helium-Sealed | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | Multi-bay | Single | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | N/A | N/A |
| Operating Temperature | 5–60°C | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | Lenovo 7XB7A00027 1.2TB 10K 2.5" | Lenovo 7XB7A00046 10TB 7.2K 3.5" | Lenovo 7N47A00129 Onboard SSD | Lenovo 7XB7A00043 4TB 7.2K 3.5" | Lenovo 7XB7A00024 300GB 10K 2.5" Hard Drive |
| Height | 0.28 inches | 1.03 inches | 0.28 inches | 1.03 inches | 0.28 inches |
| Width | 2.75 inches | 5.79 inches | 2.75 inches | 5.79 inches | 2.75 inches |
| Depth | 3.95 inches | 4.00 inches | 3.94 inches | 4.00 inches | 3.95 inches |
| Weight | 0.85 lbs | 1.75 lbs | 0.65 lbs | 1.65 lbs | 0.65 lbs |
Questions & Answers
What is the Lenovo 7XB7A00027 1.2TB 10K 2.5" HDD?
The Lenovo 7XB7A00027 is a 2.5-inch, 1.2TB SAS hard drive designed for ThinkSystem servers, offering 10,000 RPM performance and a 12 Gb/s interface.
What storage capacity does the Lenovo 7XB7A00027 offer?
This drive provides 1.2 terabytes of raw capacity, ideal for high-density data storage and mixed-workload environments.
Which interface and transfer rate does this HDD support?
It supports the 12 Gb/s Serial Attached SCSI (SAS) interface, delivering up to 1.2 GB/s throughput for faster data access.
What form factor is the Lenovo 7XB7A00027?
The drive uses a 2.5-inch form factor, making it compatible with most Lenovo ThinkSystem servers and storage enclosures.
Is the Lenovo 7XB7A00027 HDD hot-swappable?
Yes. It features a hot-swap design that allows insertion or removal without shutting down the system, minimizing downtime.
What does 512n sector size mean for performance?
The 512n designation indicates native 512-byte sectors, ensuring broad OS compatibility and predictable I/O performance.
Which Lenovo servers are compatible with this drive?
It’s validated for Lenovo ThinkSystem SR, ST and SD series servers, plus Flex and DM storage systems supporting 2.5" SAS drives.
What is the rotational speed of this HDD?
The drive spins at 10,000 RPM, delivering a balance of low latency and high sustained throughput.
What is the typical power consumption of the drive?
Active power consumption is approximately 6.7 W, with idle power around 4.4 W, helping to reduce overall data center energy costs.
What is the MTBF rating for the Lenovo 7XB7A00027?
The drive has a mean time between failures (MTBF) of 2.5 million hours, ensuring enterprise-grade reliability.
What are the key features of this 10K SAS HDD?
Key features include: 1. 1.2 TB capacity 2. 10,000 RPM rotational speed 3. 12 Gb/s SAS interface 4. Hot-swap capability 5. Enterprise MTBF of 2.5 M hours
How do I install the Lenovo 7XB7A00027 in a ThinkSystem chassis?
Power down or use hot-swap slots, slide the drive into a 2.5" bay, secure the latch, and verify the drive is recognized in the system BIOS or management console.
What are the ideal use cases for this 1.2 TB 10K SAS drive?
Ideal for virtualization, database applications, high-transaction OLTP workloads and caching tiers where consistent I/O performance is critical.
Does the Lenovo 7XB7A00027 HDD come with a warranty?
Yes. It includes a standard three-year limited Lenovo warranty covering defects and hardware failures.
How does the 12 Gb/s SAS interface benefit my storage network?
A 12 Gb/s SAS interface doubles bandwidth over 6 Gb/s drives, reduces latency, and improves multi-drive scalability for demanding workloads.
Do I need to update firmware before deployment?
Lenovo recommends applying the latest firmware via Lenovo XClarity or IMM to ensure optimal performance, compatibility and security.