United States$5,000,000+
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Aaron Mitchell
5
Good entry level capacity drive for server storage.
Lenovo 7XB7A00042 2TB 7.2K 3.5"
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Lenovo ThinkSystem 3.5" 2TB 7.2K SAS 12Gb Hot Swap 512n HDD
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Lenovo 7XB7A00042 2TB 7.2K 3.5"
- Description:
- Lenovo ThinkSystem 3.5" 2TB 7.2K SAS 12Gb Hot Swap 512n HDD
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Lenovo
- GTIN:
- 818240342800
- Condition:
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Lenovo 7XB7A00042 2TB 7.2K 3.5" Overview
Lenovo 7XB7A00042 2TB 7.2K 3.5" is a high-performance HDD built in a 3.5-inch form factor with a SATA III interface. It features a 7200 RPM spindle speed, a 2 TB storage capacity, and a 64 MB cache, making it suitable for demanding desktop, server, NAS, and surveillance environments.
While the official documentation does not detail the MTBF or rated hours of reliability, this drive is engineered for an annual workload rating of 180 TB/yr and exhibits efficient power consumption at 8 Watts during read/write operations and 6 Watts when idle. It is designed without advanced features such as helium sealing, vibration protection, or dual actuator technology, ensuring dependable performance in common use cases including data centers, desktops, NAS, and surveillance settings.
Lenovo 7XB7A00042 2TB 7.2K 3.5" price is is available on request. Get immediate quote.
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Lenovo 7XB7A00042 2TB 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
- 2 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 6 Watts
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Single
- Vibration Protection
- No
- Advanced Features
- N/A
- Operating Temperature
- 5–55°C
- Product Name
- Lenovo 7XB7A00042 2TB 7.2K 3.5"
- Height
- 1 inch
- Width
- 5.79 inches
- Depth
- 4 inches
- Weight
- 1.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Lenovo 7XB7A00042 2TB 7.2K 3.5" |  Lenovo 4XB7A13906 14TB 7.2K 3.5" |  Lenovo 7XB7A00044 6TB 7.2K 3.5" |  Lenovo 7XB7A00045 8TB 7.2K 3.5" |  Lenovo 7N47A00129 Onboard SSD | |
|---|---|---|---|---|---|
| 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 |
| 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 | 2.5-inch |
| Storage Capacity | 2 TB | 14 TB | 6 TB | 8 TB | 500 GB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 256 MB | 64 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 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 | 180 TB/yr | 300 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 9.0 Watts | N/A | N/A | 6 Watts |
| Power Consumption (Idle) | 6 Watts | 6.0 Watts | N/A | N/A | 4 Watts |
| Encryption Support | No | No | No | No | AES 256-bit |
| Helium Sealed | No | Helium-Sealed | No | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Single | Multi-bay | N/A | Multi-bay | Single |
| Vibration Protection | No | Yes | Yes | Yes | Yes |
| Advanced Features | N/A | Dual Actuator | N/A | N/A | Dual Actuator |
| Operating Temperature | 5–55°C | 5–55°C | 0–60°C | 5–60°C | 5–55°C |
| Product Name | Lenovo 7XB7A00042 2TB 7.2K 3.5" | Lenovo 4XB7A13906 14TB 7.2K 3.5" | Lenovo 7XB7A00044 6TB 7.2K 3.5" | Lenovo 7XB7A00045 8TB 7.2K 3.5" | Lenovo 7N47A00129 Onboard SSD |
| Height | 1 inch | 1.00 inches | N/A | 1.03 inches | 0.28 inches |
| Width | 5.79 inches | 4.00 inches | N/A | 4.00 inches | 2.75 inches |
| Depth | 4 inches | 5.79 inches | N/A | 5.79 inches | 3.94 inches |
| Weight | 1.5 lbs | 1.60 lbs | N/A | 1.32 lbs | 0.65 lbs |
Reviews & Ratings
H
Hina Saleem
4
Stable disk with predictable performance.
V
Victor Stone
4
No failures or errors encountered.
S
Saif Khan
4
Works well in our backup server.
O
Oliver Shaw
4
Solid and affordable Lenovo HDD.
Questions & Answers
What is the storage capacity of the Lenovo 7XB7A00042 HDD?
The Lenovo 7XB7A00042 HDD provides 2TB of raw storage capacity.
Which interface does the Lenovo ThinkSystem 3.5" 2TB SAS HDD use?
This drive uses a 12Gb/s Serial Attached SCSI (SAS) interface for high-throughput connectivity.
What is the rotational speed of the Lenovo 7XB7A00042 hard drive?
The drive spins at 7,200 revolutions per minute (RPM) for balanced performance and reliability.
Is the Lenovo 7XB7A00042 HDD hot-swappable?
Yes. The Lenovo 7XB7A00042 is a hot-swap 3.5" drive designed for tool-less insertion and removal in supported bays.
What sector format does this 2TB SAS HDD use?
It uses a 512-byte native (512n) sector format to maximize compatibility with legacy and modern applications.
Which Lenovo servers are compatible with the 7XB7A00042 drive?
This HDD is validated for Lenovo ThinkSystem rack, tower, and blade servers with 3.5" SAS drive bays.
Can the Lenovo 7XB7A00042 be deployed in RAID configurations?
Yes. The drive is certified for hardware RAID levels 0, 1, 5, 6, 10, 50, and 60 when used with supported Lenovo RAID controllers.
What is the mean time between failures (MTBF) for this SAS HDD?
The Lenovo 7XB7A00042 offers an MTBF rating of 2 million hours under enterprise workload conditions.
What are the typical power consumption figures?
Typical operating power is 7.4W during read/write and 6.8W at idle, optimizing energy efficiency in dense deployments.
What sustained data transfer rate does this HDD support?
It delivers up to 237 MB/s sustained sequential throughput under ideal conditions.
What operating environment is recommended for the Lenovo 7XB7A00042?
Operational temperature range is 5°C to 55°C with 5%–95% non-condensing humidity.
What warranty is offered with the Lenovo ThinkSystem 3.5" 2TB SAS HDD?
Lenovo provides a 3-year limited warranty for the 7XB7A00042 when installed in Lenovo systems.
How does 512n differ from 512e formatting?
512n uses true 512-byte sectors natively, while 512e emulates 512-byte sectors on a 4K sector drive, potentially impacting performance.
What key applications are ideal for this 2TB 7.2K SAS drive?
It’s optimized for enterprise file, database, virtualization, backup, and general-purpose storage in data centers.
How easy is it to install the Lenovo 7XB7A00042 in a server bay?
Installation is tool-less: slide the drive into a compatible hot-swap bay until the latch clicks, then configure via your server management console.
Does the Lenovo 7XB7A00042 support advanced error recovery controls?
Yes. It supports TLER/ERC (Time-Limited Error Recovery) for improved RAID stability and reduced drive dropouts.