Product Type | Backplane Kit |
Model | ST250 2.5 SATA/SAS 8-Bay BP Kit v2 |
Compatibility | Lenovo ThinkSystem ST250 |
Drive Support | Up to 8 x 2.5-inch SATA or SAS drives |
Hot-Swap Support | Yes |
Form Factor | Internal backplane module |
Drive Interface Type | SATA / SAS |
Part Number | 4M17A80523 |
Weight | 0.5 lbs (approx) |
Power Requirements | Powered via host system |
LENOVO ST250 2.5 SATA/SAS 8-Bay BP Kit v2





Key Benefits

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- Ideal for expanding drive capacity in Lenovo ST250 platforms
- Supports both SATA and SAS drives for flexible deployments
- OEM design ensures reliable integration and performance
Product Overview
The LENOVO ST250 2.5 SATA/SAS 8-Bay BP Kit v2 offers versatile storage expansion with support for up to eight 2.5-inch SATA or SAS drives. Designed for compatibility with Lenovo ST250 systems, it provides a reliable and scalable storage solution tailored for growing business needs. While certain technical details such as TAA compliance and country of origin require inquiry, this accessory ensures OEM-grade performance for enterprise environments.
Specifications
Product Overview
Physical & Environmental
Dimensions | Approx. 152 x 80 x 20 mm |
Mounting Type | Tool-less drive bay installation within ST250 chassis |
Operating Temperature | 10°C to 35°C (50°F to 95°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 8% to 90% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Cloud Management & Licensing
Remote Management Capability | Managed through ST250 system management interface |
Software License Included | No software included |
Cloud Integrations | Not applicable |
Interfaces
Drive Bays | 8 x 2.5" hot-swap bays |
Internal Interface | Mini-SAS HD connectors |
Data Transfer Rate | Up to 12 Gbps (SAS); Up to 6 Gbps (SATA) |
SAS Expander | Not included; direct connect supported |
RAID Support | Requires compatible RAID controller (sold separately) |
Compliance & Origin
Country of Origin | |
TAA Compliance | |
RoHS Compliant | Yes |
REACH Compliant | Yes |
WEEE Directive | Yes |
Certifications | Lenovo OEM certified |
Advanced Security Features
Drive Security | Dependent on drive capabilities |
Physical Security | Chassis lock and access control provided by ST250 |
Tamper Evidence | No dedicated tamper detection |