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Dell 8K7T7 PERC 6Gb/s SAS 1GB PCI Express 2.0 x8 Raid Controller
- Controller Type: PERC RAID Controller
- Interface: SAS (Serial Attached SCSI)
- Data Transfer Rate: 6Gb/s
- Cache Memory: 1GB
- Bus Type: PCI Express 2.0 x8
- Supports RAID levels 0, 1, 5, 6, 10, 50, 60
- Provides data redundancy and performance optimization
- Part Number: 8K7T7
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Product Overview
The Dell 8K7T7 is a PERC (PowerEdge RAID Controller) card featuring a 6Gb/s SAS interface and 1GB of cache memory. It connects via PCI Express 2.0 x8 and is designed to manage RAID arrays for enhanced data protection and performance.
Technical Information
| Part Number | 8K7T7 |
| Brand | Dell |
| Controller Type | PERC RAID Controller |
| Interface | SAS (Serial Attached SCSI) |
Additional Specifications
| SAS Speed | 6Gb/s |
| Cache Memory | 1GB |
| Bus Type | PCI Express 2.0 x8 |
Product Description
The Dell 8K7T7 is a high-performance RAID controller from Dell's PERC (PowerEdge RAID Controller) family, engineered to provide robust data protection and improved storage performance for server environments. This controller utilizes the Serial Attached SCSI (SAS) interface, supporting a data transfer rate of 6Gb/s, which ensures rapid data access and efficient handling of demanding I/O operations. Equipped with 1GB of onboard cache memory, the 8K7T7 significantly accelerates RAID operations by buffering data during read and write requests. This cache memory, combined with advanced RAID algorithms, allows the controller to manage various RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. These configurations offer a spectrum of benefits, from enhanced performance (RAID 0, 10) to superior data redundancy and fault tolerance (RAID 5, 6, 50, 60), making it adaptable to diverse business needs. Installed via a PCI Express 2.0 x8 slot, the controller leverages the high bandwidth of the PCIe interface for seamless communication with the server's motherboard and CPU. This ensures that the controller is not a bottleneck for storage performance. The Dell 8K7T7 is a critical component for ensuring data integrity, availability, and speed in mission-critical applications and storage solutions.
