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Lenovo 7XB7A00051 4TB 7.2K 3.5"
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Lenovo ThinkSystem 3.5" 4TB 7.2K SATA 6Gb Hot Swap 512n HDD
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Lenovo 7XB7A00051 4TB 7.2K 3.5"
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- Lenovo ThinkSystem 3.5" 4TB 7.2K SATA 6Gb Hot Swap 512n HDD
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Lenovo 7XB7A00051 4TB 7.2K 3.5" Overview
Lenovo 7XB7A00051 4TB 7.2K 3.5" is a high-performance HDD designed for rigorous desktop and enterprise storage environments. It features a 3.5-inch form factor, SATA III interface, a 7200 RPM spindle speed, 4TB of storage capacity, and a 128 MB buffer, making it well suited for data centers, NAS, surveillance systems, and workstation applications.
Engineered for sustained reliability and efficiency, this drive is rated for a 55 TB/yr workload and built to deliver an MTBF of 1,000,000 hours under continuous operation. With optimized power consumption of approximately 8 Watts during read/write and 5 Watts in idle mode, along with advanced features such as vibration protection and dual actuator technology, the Lenovo 7XB7A00051 4TB 7.2K 3.5" is ideal for desktop, server, and multi-bay storage solutions.
Lenovo 7XB7A00051 4TB 7.2K 3.5" price is is available on request. Get immediate quote.
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Lenovo 7XB7A00051 4TB 7.2K 3.5" 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)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 55 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- Lenovo 7XB7A00051 4TB 7.2K 3.5"
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.01 inches
- Weight
- 1.85 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Lenovo 7XB7A00051 4TB 7.2K 3.5" |  Lenovo 7XB7A00025 600GB 10K 2.5" |  Lenovo 7XB7A00028 1.8TB 10K 2.5" |  Lenovo 7Y37A01092 Kit |  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 / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SAS 12Gb/s | SATA III | SAS 6Gb/s |
| Form Factor | 3.5-inch | 2.5-inch | 2.5-inch | 3.5-inch | 2.5-inch |
| Storage Capacity | 4 TB | 600 GB | 1.8 TB | 4 TB | 300 GB |
| Spindle Speed (RPM) | 7200 RPM | 10000 RPM | 10000 RPM | 7200 RPM | 10000 RPM |
| Cache (Buffer Size) | 128 MB | 64 MB | 128 MB | 128 MB | 32 MB |
| Average Latency | N/A | N/A | N/A | N/A | 3 ms |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 150 MB/s | Up to 180 MB/s |
| Annual Workload Rating | 55 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | N/A | N/A | N/A | N/A |
| Power Consumption (Idle) | 5 Watts | N/A | N/A | N/A | N/A |
| Encryption Support | No | No | No | AES 256-bit | No |
| Helium Sealed | No | No | No | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | N/A | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | N/A |
| Operating Temperature | 5–55°C | 5–55°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | Lenovo 7XB7A00051 4TB 7.2K 3.5" | Lenovo 7XB7A00025 600GB 10K 2.5" | Lenovo 7XB7A00028 1.8TB 10K 2.5" | Lenovo 7Y37A01092 Kit | Lenovo 7XB7A00024 300GB 10K 2.5" Hard Drive |
| Height | 1.03 inches | 0.28 inches | 0.28 inches | N/A | 0.28 inches |
| Width | 5.79 inches | 2.75 inches | 2.75 inches | N/A | 2.75 inches |
| Depth | 4.01 inches | 3.95 inches | 3.95 inches | N/A | 3.95 inches |
| Weight | 1.85 lbs | 0.69 lbs | 0.62 lbs | N/A | 0.65 lbs |
Questions & Answers
What is the Lenovo ThinkSystem 3.5" 4TB 7.2K SATA 6Gb Hot Swap 512n HDD (SKU 7XB7A00051)?
The Lenovo ThinkSystem 3.5" 4TB 7.2K SATA 6Gb Hot Swap 512n HDD (SKU 7XB7A00051) is an enterprise-grade hard drive optimized for server storage with 4TB capacity, 7,200 RPM spindle speed, SATA 6 Gb/s interface, and hot-swap capability.
What are the key specifications of the Lenovo 7XB7A00051 HDD?
Key specifications include 4 TB capacity, 3.5" form factor, 7,200 RPM speed, SATA 6 Gb/s bandwidth, 512 n native sector format, 256 MB cache, and hot-swap support.
Which Lenovo servers and storage systems are compatible with this 4TB HDD?
This HDD is fully compatible with Lenovo ThinkSystem rack, tower, and storage servers such as SR650, SR630, SR550, ST550, and DE-series enclosures.
How does the hot-swap feature work on this Lenovo ThinkSystem HDD?
The hot-swap feature allows you to insert or remove the drive from a powered Lenovo ThinkSystem chassis without shutting down the system, ensuring continuous operation.
What does 512n native sector format mean for this drive?
512n indicates that the drive uses a native 512-byte physical sector size, ensuring broad compatibility with older and current operating systems.
What performance can I expect from the Lenovo 7XB7A00051 HDD?
With a sustained data transfer rate up to 210 MB/s and 7,200 RPM spindle speed, this drive delivers consistent throughput for mixed read/write workloads.
What is the warranty on the Lenovo ThinkSystem 4TB 7.2K HDD?
Lenovo offers a standard three-year limited warranty on this drive, covering defects in materials and workmanship under normal use.
What is the mean time between failures (MTBF) for this HDD?
The drive is rated for an MTBF of 2 million hours, reflecting its design for high reliability in data center environments.
How do I install the Lenovo ThinkSystem 4TB 7.2K SATA HDD?
To install, insert the HDD into an available hot-swap bay on a compatible ThinkSystem chassis until it clicks, then verify drive recognition in the server BIOS or management console.
Does the Lenovo 7XB7A00051 HDD support hardware RAID configurations?
Yes, this HDD is fully supported in Lenovo ThinkSystem RAID controller arrays, including RAID 0, 1, 5, 6, 10, 50, and 60 configurations.
What is the typical power consumption of the 4TB 7.2K SATA HDD?
In active mode, the drive consumes approximately 7.0 W, with idle power around 6.0 W and standby power below 3.5 W.
What are common use cases for the Lenovo ThinkSystem 4TB 7.2K HDD?
This drive is ideal for bulk data storage, backup repositories, virtualization, content streaming, and general-purpose server workloads.
How reliable is the Lenovo 7XB7A00051 enterprise HDD?
Designed for 24x7 operation, this HDD features rotary vibration tolerance and error recovery controls to ensure high data reliability in multi-drive environments.
Does the Lenovo ThinkSystem 4TB HDD support S.M.A.R.T. monitoring?
Yes, it supports S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) for real-time health monitoring and predictive failure alerts.
What are the physical dimensions and weight of this 3.5" enterprise HDD?
The drive measures 146 mm × 101.6 mm × 26.1 mm and weighs approximately 650 g, fitting standard 3.5" drive bays.