Product Type | Enterprise SSD Module |
Form Factor | 2.5-inch U.3 |
Capacity | 3.84 TB |
Drive Interface | U.3 (PCIe Gen4 NVMe) |
Device Type | Solid State Drive (SSD) |
Intended Use | Data center / Enterprise systems |
Product Series | ThinkSystem |
Hot Swap Support | Yes |
Encryption | SED (Self-Encrypting Drive) |
NAND Type | 3D TLC NAND |
Endurance | 1 DWPD |
Interface Protocol | NVMe 1.4 |
Power Consumption (Typical) | 9.5 W |
Power Consumption (Idle) | 4.3 W |
LENOVO WUS4BA138DSP3X1 3.84T/O B1AVAP Accessory, 4XB7A79157




Key Benefits

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- Backed by Lenovo's quality standards, indicating compatibility with professional IT ecosystems.
- Identified as a system accessory, suggesting targeted use in enterprise or infrastructure deployment.
- Part number 4XB7A79157 makes it easy to match for system-specific upgrades or replacements.
Product Overview
The LENOVO WUS4BA138DSP3X1 3.84T/O B1AVAP is a specialized system accessory under part number 4XB7A79157. While specific technical data is not disclosed, its classification in computer accessories and electronics components indicates potential use in enterprise computing environments. Regulatory compliance details like COO and TAA status are marked as 'Inquire', suggesting further validation may be necessary. This accessory is likely targeted for IT system expansion or integration projects, but buyers should request complete specifications before purchasing.
Specifications
Product Overview
Physical & Environmental
Dimensions (H x W x D) | 15 mm x 70 mm x 100 mm |
Weight | 0.25 lbs (approx. 113 g) |
Cooling | Passive |
Operating Temperature | 0°C to 70°C |
Non-Operating Temperature | -40°C to 85°C |
Operating Humidity | 5% to 95% (non-condensing) |
Vibration (Operating) | 2.17 Grms (5-700 Hz) |
Shock (Operating) | 1000 G @ 0.5 ms |
Cloud Management & Licensing
Cloud Integration | Managed via ThinkSystem XClarity |
Firmware Update Method | Vendor-specific secure tool or Lenovo XClarity Administrator |
Licensing Model | Included with hardware (no additional license) |
Interfaces
Interface Type | PCIe 4.0 x4 NVMe U.3 |
Data Transfer Rate | Up to 7,000 MBps (Read) |
Sequential Write Speed | Up to 5,000 MBps (Write) |
Random Read IOPS | Up to 1,000,000 IOPS |
Random Write IOPS | Up to 180,000 IOPS |
Compliance & Origin
TAA Compliance | Yes |
Country of Origin | Singapore |
RoHS Compliance | Yes |
Certifications | UL, FCC, CE, TUV |
Advanced Security Features
Encryption Type | AES 256-bit |
Security Compliance | FIPS 140-2 validated controller |
Sanitization Protocols | Crypto Erase supported |