591T9 – Dell 600GB 10000RPM SAS 12Gb/s 2.5-Inch Hot-Pluggable Hybrid Hard Drive
The Dell 591T9 600GB Hybrid Hard Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and mission-critical business environments. Combining the capacity of a traditional hard disk drive with the performance-enhancing benefits of solid-state cache technology, this hybrid drive features a 600GB storage capacity, 10000 RPM spindle speed, SAS 12Gb/s interface, hot-pluggable functionality, and a compact 2.5-inch Small Form Factor (SFF).
Designed to deliver a balance of performance, capacity, and cost efficiency, the Dell 591T9 is ideal for enterprise databases, virtualization platforms, ERP and CRM systems, online transaction processing (OLTP), cloud infrastructure, and business-critical applications. The integrated solid-state caching technology accelerates frequently accessed data, improving responsiveness, reducing latency, and enhancing overall system performance compared to conventional hard drives.
Its 10000 RPM rotational speed provides faster data access and higher IOPS than standard 7200 RPM enterprise drives, making it well-suited for workloads that require rapid access to active datasets while maintaining ample storage capacity.
The SAS 12Gb/s interface delivers enterprise-class bandwidth, dual-port connectivity, enhanced fault tolerance, and superior scalability. Compared to SATA-based storage solutions, SAS technology offers higher reliability, greater availability, and improved performance in enterprise server and data center environments.
The hot-pluggable design allows administrators to replace or upgrade drives without shutting down the server, minimizing downtime and ensuring uninterrupted business operations. The compact 2.5-inch Small Form Factor enables higher storage density within server chassis while optimizing rack space utilization.
Built according to Dell’s stringent enterprise standards, the Dell 591T9 Hybrid Hard Drive is engineered for continuous 24/7 operation, delivering dependable performance, long-term durability, and data integrity for demanding enterprise infrastructures.
Model Type
Enterprise Hybrid Hard Drive (HHD) — SAS 12Gb/s, 10000RPM, Hot-Pluggable, 2.5-Inch SFF
Category
Storage – Enterprise SAS Hybrid Hard Drive (HHD)
Key Features
600GB Enterprise Storage Capacity
Hybrid Drive Technology (HDD + SSD Cache)
SAS 12Gb/s High-Speed Interface
10000 RPM Rotational Speed
Hot-Pluggable Design
2.5-Inch Small Form Factor (SFF)
Dual-Port SAS Connectivity
Accelerated Read Performance
Low-Latency Data Access
Enterprise-Class Reliability
Optimized for Dell PowerEdge Servers
Enhanced Throughput for Critical Applications
Designed for Continuous 24/7 Operation
Technical Specifications
Specification Details
Model 591T9
Capacity 600GB
Drive Type Enterprise Hybrid Hard Drive (HHD)
Interface SAS 12Gb/s
Rotational Speed 10000 RPM
Form Factor 2.5-Inch SFF
Hot-Plug Support Yes
Data Transfer Rate Up to 12Gb/s
Compatibility Dell PowerEdge Servers
Enterprise Grade Yes
Dual-Port Support Yes
Technology Hybrid Hard Drive (HDD + SSD Cache)
Designed for 24/7 Operation Yes
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise Database Servers
Virtualization Platforms
ERP and CRM Applications
Online Transaction Processing (OLTP)
Financial Services Systems
Cloud Infrastructure
Application Servers
Data Center Storage Environments
High-Performance Enterprise Workloads
Mission-Critical Business Applications