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Lenovo 7XB7A00043 4TB 7.2K 3.5"
Lenovo ThinkSystem 3.5" 4TB 7.2K SAS 12Gb Hot Swap 512n HDD
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
Lenovo 7XB7A00043 4TB 7.2K 3.5" is a high-performance HDD engineered for demanding storage environments. It offers a 3.5-inch form factor paired with a SATA III interface, delivering a 4TB capacity at a 7200 RPM spindle speed and a 256 MB cache, making it well suited for desktop, server, NAS, and surveillance applications.
Built to handle intensive workloads with an annual workload rating of 300 TB/yr, this drive is optimized for multi-drive systems in data centers and enterprise storage setups. Its reliable design includes efficient power consumption—rated at 8.0 Watts during read/write operations and 5.5 Watts in idle mode—and incorporates features such as vibration protection and helium sealing to help maintain consistent performance in demanding environments.
Lenovo 7XB7A00043 4TB 7.2K 3.5" price is is available on request. Get immediate quote.
Request bulk order quote for Lenovo 7XB7A00043 4TB 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 7XB7A00043 4TB 7.2K 3.5" |  Lenovo 7XB7A00024 300GB 10K 2.5" |  Lenovo 7XB7A00050 2TB 7.2K 3.5" |  Lenovo 4XB7A14049 Onboard SSD |  Lenovo 7XB7A00069 2.4TB 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 6Gb/s | SATA III | SATA III | SAS 6Gb/s |
| Form Factor | 3.5-inch | 2.5-inch | 3.5-inch | 2.5-inch | 2.5-inch |
| Storage Capacity | 4 TB | 300 GB | 2 TB | 1 TB | 2.4 TB |
| Data Transfer Rate | Up to 210 MB/s | Up to 180 MB/s | Up to 150 MB/s | Up to 300 MB/s | Up to 250 MB/s |
| Encryption Support | No | No | No | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | No | No | No | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Single | Single | Multi-bay |
| Vibration Protection | Yes | Yes | No | No | Yes |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | Lenovo 7XB7A00043 4TB 7.2K 3.5" | Lenovo 7XB7A00024 300GB 10K 2.5" Hard Drive | Lenovo 7XB7A00050 2TB 7.2K 3.5" | Lenovo 4XB7A14049 Onboard SSD | Lenovo 7XB7A00069 2.4TB 10K 2.5" |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
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 mid capacity drive for everyday server storage.
Stable performance with no read write issues.
Fits perfectly and works reliably in RAID.
Solid SAS disk for business workloads.
Consistent Lenovo quality and reliability.
The Lenovo 7XB7A00043 3.5" SAS HDD provides 4TB of native storage.
It supports a 12 Gb/s Serial Attached SCSI (SAS) interface.
Yes, the 7XB7A00043 HDD features hot-swap capability for seamless drive replacement.
The drive operates at a spindle speed of 7,200 revolutions per minute (RPM).
It uses a 512-byte native (512n) sector format for compatibility and performance.
It is certified for Lenovo ThinkSystem servers such as SR650, SR630, SR550 and other systems supporting 3.5" SAS drives.
Yes, the HDD is optimized for RAID and supported by Lenovo RAID controllers across multiple RAID levels.
It delivers sustained sequential transfer rates up to 205 MB/s for high-throughput workloads.
The drive has an MTBF rating of 2 million hours for enterprise-grade reliability.
It is backed by Lenovo’s standard three-year limited warranty.
Typical power consumption is 6.8 W idle and 9.8 W during active read/write operations.
Install by sliding the drive into a compatible 3.5" hot-swap bay—no tools are required.
The drive itself does not include native encryption; hardware encryption can be enabled via compatible RAID controllers.
It is ideal for enterprise storage, virtualization, database and backup workloads requiring large capacity.
Dimensions are 26.1 × 101.6 × 147 mm, and the drive weighs approximately 640 grams.
Purchase through authorized Lenovo resellers or the Lenovo online store and verify model and serial number on Lenovo’s support site.
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