Lenovo M5100 Series 512MB Server Raid Controller
Product details
| Management number | 202049100 | Release Date | 2025/09/19 | List Price | $840.50 | Model Number | 202049100 | ||
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The Lenovo 81Y4484 is a server RAID controller designed for System x servers, offering a straightforward path to improved storage performance and reliability. It plugs into a standard PCI Express slot and brings 512MB of dedicated cache memory, so frequently accessed data moves through the system quickly and steadily. The controller supports RAID 5, providing parity protection that keeps data available if a drive fails while making efficient use of overall capacity.
This model fits naturally in small business file servers, branch office virtualization hosts, and lab environments that need dependable throughput without the complexity of advanced enterprise hardware. Database queries, email services, and shared folders benefit from the extra cache, while administrators appreciate the familiar Lenovo management tools that simplify RAID creation and monitoring.
With a design that weighs only 82 grams, the card slips easily into tight chassis layouts and places little strain on airflow or power budgets. Installation is simple: seat the controller, attach the drive cables, enable RAID 5 in the Lenovo utility, and the server is ready to deliver data with renewed speed and resilience.
Highlights:- 512MB cache memory for faster data handling
- RAID 5 support delivers parity protection and efficient capacity
- PCI Express interface integrates smoothly with System x servers
- Lightweight design at 82 grams fits comfortably inside compact chassis
- Straightforward installation and management for small business or branch office deployments
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