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Lenovo 7M27A03917 RAID 930-4i SAS 12Gb/s PCIe Adapter Kit
- RAID Controller: RAID 930-4i
- Interface: SAS (Serial Attached SCSI)
- Data Rate: 12Gb/s per lane
- Form Factor: PCIe Adapter
- Number of Internal Ports: 4
- Supports RAID levels 0, 1, 10, 5, 6, 50, 60.
- Includes cache module and battery backup unit (BBU).
- Designed for Lenovo ThinkSystem servers.
- Provides high-performance data storage solutions.
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Product Overview
The Lenovo 7M27A03917 is a RAID 930-4i SAS 12Gb/s PCIe Adapter Kit. It provides advanced RAID capabilities and high-speed SAS connectivity for Lenovo ThinkSystem servers, enabling data redundancy and performance optimization.
Technical Information
| Brand | Lenovo |
| Part Number | 7M27A03917 |
| Controller Model | RAID 930-4i |
| Interface | SAS 12Gb/s |
| Form Factor | PCIe Adapter |
Additional Specifications
| Internal Ports | 4 x SAS |
| RAID Levels Supported | 0, 1, 10, 5, 6, 50, 60 |
| Cache Memory | Typically 2GB or 4GB DDR4 (check specific kit) |
| Cache Protection | Includes Battery Backup Unit (BBU) |
Product Description
The Lenovo 7M27A03917 is a high-performance RAID adapter kit designed for Lenovo ThinkSystem servers, offering advanced data protection and storage management capabilities. This adapter features the RAID 930-4i controller, which supports SAS 12Gb/s connectivity, providing significantly faster data transfer rates compared to previous generations. With four internal SAS ports, it allows for the connection of multiple hard drives or SSDs, enabling flexible storage configurations. The adapter supports a comprehensive range of RAID levels, including RAID 0, 1, 10, 5, 6, 50, and 60. This flexibility allows administrators to choose the optimal balance between performance, redundancy, and capacity based on their specific application requirements. RAID 0 offers maximum performance, while RAID 1 and 10 provide data mirroring for redundancy. RAID 5, 6, 50, and 60 offer varying degrees of performance and data protection through parity calculations, making them suitable for critical data storage. Included in the kit is typically a cache module and a Battery Backup Unit (BBU) or CacheVault module. The cache memory accelerates read and write operations, significantly improving storage performance. The BBU protects the data in the cache in the event of a power failure, ensuring data integrity and preventing data loss. This combination of high-speed SAS connectivity, robust RAID capabilities, and cache protection makes the 7M27A03917 an essential component for enterprise-grade storage solutions in ThinkSystem servers.
