Dell 1.92TB 2.5″ SAS Server SSD (K4WI5)

• Capacity: 1.92 TB

• Form Factor: 2.5-inch Small Form Factor (SFF), hot-swappable

• Interface / Protocol: SAS 24 Gbps

• Flash Type: TLC NAND

• Workload Rating: Read-Intensive (RI), 1 DWPD (Drive Writes Per Day)

Performance

• Sequential Read Speed: up to ~4,200 MB/s

• Sequential Write Speed: up to ~3,650 MB/s

• Random Read IOPS: up to ~720,000 IOPS

• Random Write IOPS: up to ~155,000 IOPS

Reliability & Durability

• MTTF: approx. 2.5 million hours

• Hot-Swap Support: Yes

• Enterprise-grade durability: Optimized for 24/7 datacenter use

Use Case & Compatibility

• Ideal for servers, storage arrays, and enterprise workloads

• Best for read-intensive applications: databases, virtualization, hosting, analytics