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Lenovo 7XB7A00042 2TB 7.2K 3.5"
Lenovo ThinkSystem 3.5" 2TB 7.2K SAS 12Gb Hot Swap 512n HDD
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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.
Request bulk order quote for Lenovo 7XB7A00042 2TB 7.2K 3.5" for additional pricing. Browse the full Lenovo Server Hard Drives series or explore all Lenovo products.
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| 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 |
| 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 |
| Encryption Support | No | No | No | No | AES 256-bit |
| Helium Sealed | No | Helium-Sealed | No | Helium-Sealed | Helium-Sealed |
| Vibration Protection | No | Yes | Yes | Yes | Yes |
| 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 |
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Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Good entry level capacity drive for server storage.
Stable disk with predictable performance.
No failures or errors encountered.
Works well in our backup server.
Solid and affordable Lenovo HDD.
The Lenovo 7XB7A00042 HDD provides 2TB of raw storage capacity.
This drive uses a 12Gb/s Serial Attached SCSI (SAS) interface for high-throughput connectivity.
The drive spins at 7,200 revolutions per minute (RPM) for balanced performance and reliability.
Yes. The Lenovo 7XB7A00042 is a hot-swap 3.5" drive designed for tool-less insertion and removal in supported bays.
It uses a 512-byte native (512n) sector format to maximize compatibility with legacy and modern applications.
This HDD is validated for Lenovo ThinkSystem rack, tower, and blade servers with 3.5" SAS drive bays.
Yes. The drive is certified for hardware RAID levels 0, 1, 5, 6, 10, 50, and 60 when used with supported Lenovo RAID controllers.
The Lenovo 7XB7A00042 offers an MTBF rating of 2 million hours under enterprise workload conditions.
Typical operating power is 7.4W during read/write and 6.8W at idle, optimizing energy efficiency in dense deployments.
It delivers up to 237 MB/s sustained sequential throughput under ideal conditions.
Operational temperature range is 5°C to 55°C with 5%–95% non-condensing humidity.
Lenovo provides a 3-year limited warranty for the 7XB7A00042 when installed in Lenovo systems.
512n uses true 512-byte sectors natively, while 512e emulates 512-byte sectors on a 4K sector drive, potentially impacting performance.
It’s optimized for enterprise file, database, virtualization, backup, and general-purpose storage in data centers.
Installation is tool-less: slide the drive into a compatible hot-swap bay until the latch clicks, then configure via your server management console.
Yes. It supports TLER/ERC (Time-Limited Error Recovery) for improved RAID stability and reduced drive dropouts.
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