Type | Internal Hard Drive |
Form Factor | 3.5" |
Interface | SATA 6 Gb/s |
Spindle Speed | 7200 RPM |
Capacity | 2 TB |
Sector Format | 512n |
Hot-Swap Support | No (Non-Hot Swap) |
Compatible Systems | Lenovo ThinkSystem ST50 V2/V3 |
Data Transfer Rate | 6 Gbps |
Drive Technology | HDD (Hard Disk Drive) |
Media Type | Rotational |
Rotational Latency | 4.17 ms |
Average Seek Time | ≈8.5 ms |
Drive Interface Standard | SATA III |
LENOVO ST50 V2 3.5" 2TB 7200RPM SATA NHS HDD - 4XB7A77446


Key Benefits

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- Optimized for Lenovo ThinkSystem ST50 V2/V3 ensures full hardware compatibility
- 6Gbps SATA interface delivers stable and fast data performance for business workloads
- 7200 RPM speed and 2TB capacity offer an effective balance of capacity and access speed
Product Overview
The LENOVO ST50 V2 3.5" 2TB 7200RPM SATA HDD (P/N 4XB7A77446) is a purpose-built internal hard drive for ThinkSystem ST50 V2/V3 servers. It combines a 2TB capacity with a 7200 RPM spindle speed and SATA 6 Gb/s interface to deliver consistent performance for SMB environments. With 512n sector formatting and a Non-Hot Swap design, this unit is ideal for internal configurations where maintenance windows are acceptable. Offering 6Gbps data transfer rate, the drive ensures efficient data handling, making it a dependable option for server storage expansion.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 101.6 x 147 x 26.1 mm |
Weight | ≈ 0.7 kg (1.54 lbs) |
Operating Temperature | 5°C to 55°C (41°F to 131°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 5% – 90% (non-condensing) |
Shock (Operating) | 65 G, 2 ms |
Shock (Non-Operating) | 250 G, 2 ms |
Acoustic Noise (Idle) | ≈25 dBA |
Power Consumption (Read/Write) | ≈6.8 Watts |
Power Consumption (Idle) | ≈3.2 Watts |
Cloud Management & Licensing
Cloud Monitoring Support | No |
Licensing Required | No |
Management Interface | Not Applicable |
Interfaces
Interface Type | Serial ATA |
Interface Speed | 6 Gb/s |
Connector Type | 7-pin SATA Data + 15-pin SATA Power |
Compliance & Origin
Country of Origin | Inquire |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
TAA Compliant | Inquire |
Certifications | CE, FCC, VCCI, BSMI, KC |
Advanced Security Features
Self-Encrypting Drive (SED) | No |
Drive Ramp Load Technology | Yes |
Data Protection Features | Yes, Error Recovery Control |