Product Overview
The Lenovo ThinkSystem 4XB7B01771 is an enterprise-grade 2.5-inch hot-swap hard disk drive delivering 2.4TB of capacity at 10,000 RPM with a 12Gb/s SAS interface. Engineered specifically for the ThinkSystem SR630 V4 platform and the broader Lenovo ThinkSystem server family, this drive is optimised for mission-critical, 24/7 data centre workloads including transaction processing, database applications, and high-performance computing. With 512e sector formatting, a 256MB cache buffer, and no annualised workload rate limit (a benefit exclusive to 10K/15K SAS drives), this unit delivers consistent throughput and low latency for demanding mixed read/write environments.
Key Specifications
| Capacity | 2.4TB (2,400GB) |
| Interface | SAS 12Gb/s (Serial Attached SCSI) |
| Form Factor | 2.5-inch SFF Hot-Swap |
| Spindle Speed | 10,000 RPM |
| Sector Format | 512e (512-byte emulation) |
| Cache Buffer | 256MB |
| Average Latency | 2.9ms |
| Sustained Transfer Rate | 270 MB/s (outer) – 117 MB/s (inner) |
| Workload Limit | Unlimited (10K SAS — no annualised rate cap) |
| Hot-Swap | Yes |
| Primary Compatibility | Lenovo ThinkSystem SR630 V4 |
| Broader Compatibility | ThinkSystem SR530, SR550, SR570, SR590, SR630, SR650, SR645, SR655, SR665, SR670, SR850, SR860, ST250, ST550, SD530, SD650, SN550, SN850 (2.5" SAS hot-swap bays with SAS backplane) |
| Feature Code | C91T |
| Condition | Refurbished |
Condition & Warranty
This unit is supplied as refurbished enterprise hardware. Each drive has been professionally cleaned, inspected, and tested prior to dispatch to verify full functionality and performance. Refurbished drives are an excellent cost-effective solution for expanding or maintaining existing Lenovo ThinkSystem environments. A 90-day warranty is included, covering hardware defects identified under normal operating conditions. Please contact us prior to purchase if you require extended warranty options.