11XK9 Dell 7.68TB SAS-12GBPS SSD Read Intensive Solid State Drives
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Overview of Dell Read Intensive SSD
The Dell 11XK9 7.68TB SAS 12Gbps Read Intensive SSD is designed for enterprise environments demanding exceptional performance, reliability, and data integrity. Engineered for PowerEdge servers, this hot-plug certified SSD delivers high-speed storage solutions that optimize workload efficiency and reduce latency.
Specifications
- Manufacturer: Dell
- Model Number: 11XK9
- Dell Part Number: 400-AOOC
- Device Type: Solid State Drive (Hot-plug)
Technical Information
- Capacity: 7.68TB
- Interface: SAS 12Gbps
- Form Factor: 2.5-inch
- Read/Write Technology: 3D TLC NAND
- Endurance: 1 DWPD (Drive Writes Per Day)
- Hot-Plug Support: Yes
- Dimensions: Approx. 70mm × 100mm × 15mm
- Weight: Approx. 200g
- Operating Temperature: 0°C to 55°C
- Power Consumption: Typical: 7W — Max: 9W
Performance
This SSD is optimized for read-intensive workloads, using 3D TLC NAND technology to deliver consistent high performance over extended periods. The device achieves high throughput and low latency, making it ideal for database applications, virtualization, and cloud computing environments.
- Read-intensive design with up to 1 DWPD endurance
- Enhanced data transfer rates up to 12Gbps
- Low power consumption for greater efficiency
- Hot-plug capability for minimal downtime
Dell PowerEdge Server Compatibility
12 Gb/s SAS Performance
Several Dell PowerEdge servers from earlier generations can support the PM1653 drive only at 12 Gb/s SAS speeds. While the SSD may be physically compatible, the actual transfer rate will match the system’s maximum backplane bandwidth.
- PowerEdge R330, R430, R530
- PowerEdge R630, R730, R730xd
- PowerEdge R930
- PowerEdge T330, T430, T530, T630
These 13th-generation and older models were designed for 6 Gb/s and 12 Gb/s SAS drives, making them incompatible with the full 24 Gb/s speed of the PM1653.
Possible Full-Speed Support with Updates
For 14th-generation PowerEdge systems, the PM1653 may reach its full 24 Gb/s potential. However, this can depend on firmware and backplane controller revisions.
- PowerEdge T440
- PowerEdge T640
In many cases, firmware updates or SAS controller patches from Dell can enable optimal performance and ensure consistent operation under enterprise workloads.
Dell PowerVault Storage Array Compatibility
Reduced Bandwidth on Legacy Arrays
The Dell PowerVault MD1220 enclosure supports 6 Gb/s and 12 Gb/s SAS interfaces. Although the PM1653 can be installed, it will function at a reduced transfer rate. Compatibility may also depend on the storage controller’s firmware version.
- PowerVault MD1220 – Operates below full 24 Gb/s capability
Potential Compatibility with Firmware Enhancements
Newer PowerVault systems can achieve improved results with the PM1653 SSD, especially when running updated firmware that recognizes modern 24 Gb/s SAS protocols.
- PowerVault MD1420
- PowerVault MD3420
For the best results, it is recommended to verify firmware versions and controller support via Dell’s official update channels. Doing so ensures data stability, high throughput, and full utilization of the PM1653’s capabilities.
Ideal Use Cases
- Virtualization and high-performance computing environments
- Database management systems requiring sustained read speeds
- Cloud-based storage infrastructures
- Enterprise applications with heavy read workloads
Performance Characteristics
Data Transfer Rates
With a 12Gbps SAS interface, the Dell 11XK9 SSD delivers high-speed data transfer rates, ensuring rapid access to stored data. This performance is crucial for applications that require quick data retrieval and processing.
Endurance and Reliability
Designed with Read Intensive endurance, the 11XK9 SSD is optimized for workloads that involve frequent read operations and infrequent writes. This makes it suitable for applications like data warehousing and read-heavy databases. The use of Triple-Level Cell (TLC) NAND technology provides a balance between performance, capacity, and cost.
Compatibility and Integration
Server Compatibility
The Dell 11XK9 SSD is compatible with various Dell PowerEdge servers, offering seamless integration into existing IT infrastructures. Its 2.5-inch SFF form factor allows for easy installation and compatibility with standard server drive bays.
Hot-Swap Capability
Equipped with hot-swap functionality, the 11XK9 SSD can be replaced or upgraded without powering down the server. This feature enhances system uptime and simplifies maintenance procedures.
Use Cases
Data-Intensive Applications
Ideal for applications that require high read throughput, such as big data analytics, business intelligence platforms, and high-performance computing tasks. The 11XK9 SSD ensures that these applications run efficiently by providing fast data access speeds.
Virtualization Environments
In virtualized environments, the 11XK9 SSD can support multiple virtual machines simultaneously, offering quick data access and improved overall system performance. Its large capacity allows for hosting numerous virtualized workloads without compromising on speed.
Database Management Systems
For database management systems that handle large volumes of read queries, the 11XK9 SSD provides the necessary performance to ensure swift data retrieval and processing, thereby enhancing the responsiveness of database operations.
