Product Type | Internal Hard Drive |
Form Factor | 3.5" |
Capacity | 20 TB |
Hot-Swap Capability | Yes |
Drive Technology | Conventional Magnetic Recording (CMR) |
Sector Format | 512e (Advanced Format) |
Spindle Speed | 7200 RPM |
Cache Memory | 512 MB |
Power Consumption - Operating | 10.6 W |
Power Consumption - Idle | 5.0 W |
LENOVO 3.5" 20TB SATA Hot-Swap 512e HDD (4XB7A80354)





Key Benefits

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- Massive 20TB capacity reduces hardware footprint and consolidates storage infrastructure.
- Hot-swap functionality minimizes server maintenance downtime and enhances uptime.
- Compatible with SATA-based systems, offering a balance of performance and affordability.
Product Overview
The LENOVO 3.5" 20TB SATA HS 512e HDD (Model: 4XB7A80354) is built for large-scale data storage in enterprise and archival settings. Featuring a 20TB capacity and hot-swap support, it enables easy servicing and reduced downtime in critical systems. Its Serial ATA interface supports seamless integration into cost-sensitive platforms. The 512e format balances legacy compatibility with modern efficiency. This HDD is an ideal solution for IT teams seeking data density, serviceability, and scalability in demanding environments.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x H x D) | 101.6 mm x 26.1 mm x 147 mm |
Weight | 716 g (approx) |
Operating Temperature | 5°C to 60°C |
Non-Operating Temperature | -40°C to 70°C |
Operating Vibration | 0.67 G (5 to 500 Hz) |
Non-Operating Vibration | 1.04 G (2 to 200 Hz) |
Operating Shock | 70 G, 2 ms |
Non-Operating Shock | 250 G, 2 ms |
Acoustic Noise (Idle) | 28 dBA |
Acoustic Noise (Seek) | 32 dBA |
Reliability & Durability
MTBF (Mean Time Between Failures) | 2.5 million hours |
Annualized Failure Rate (AFR) | 0.35% |
Workload Rate Limit | 550 TB/year |
Load/Unload Cycles | 600,000 |
Error Recovery Control | Yes (Time-Limited Recovery - TLER) |
Interfaces
Interface Type | SATA 6.0 Gbps |
Connector | Standard SATA Data and Power Connector |
Data Transfer Rate (Max) | Up to 600 MB/s |
Interface Generation | SATA III |
Compliance & Origin
Country of Origin | |
TAA Compliant | |
RoHS Compliance | Yes |
Halogen Free | Yes |
Certifications | CE, FCC, UL, TUV, VCCI |
Cloud Management & Licensing
Management Interface | |
Cloud Service Integration | |
Licensing Model | |
Included Software/Features |