Dell 6P85J 4TB 7.2K SAS 3.5" 6Gb/s HDD SED

Overview
The Dell 6P85J is a high-capacity 4TB 3.5 inch SAS hard drive designed for enterprise environments that demand fast, reliable storage with built-in security. Featuring a 7200 RPM spindle speed and 6Gb/s SAS interface, this self-encrypting drive (SED) delivers consistent performance for demanding workloads while protecting data at rest with AES 256-bit encryption.

Key Features

• 4TB native capacity for dense data consolidation
• 7200 RPM rotational speed for rapid data access
• 6Gb/s SAS connectivity ensures low latency and high throughput
• Self-encrypting drive (SED) with AES 256-bit hardware encryption
• Enterprise-grade reliability with 1.2 million hours MTBF
• Hot-swap capable for uninterrupted maintenance
• Optimized for RAID configurations and virtualized environments

Technical Specifications

• Form factor: 3.5 inch (102 mm)
• Interface: SAS 12Gb/s (backward compatible with 6Gb/s)
• Capacity: 4TB (4,000,787,030,016 bytes)
• Spindle speed: 7200 RPM
• Cache: 256MB DDR3
• Average latency: 4.2 ms
• Data transfer rate: up to 550 MB/s sustained
• Power consumption (typical): 7.5 W read, 6.5 W idle
• Operating temperature: 0 to 55 deg C
• Security: TCG Opal 2.0 compliant SED, AES 256-bit

Applications
The Dell 4TB 7.2K SAS SED is ideal for:

• Enterprise data centers requiring high-capacity, secure storage
• Database servers and online transaction processing (OLTP) systems
• Virtualization platforms and hyper-converged infrastructure
• Backup, archive, and disaster recovery solutions
• High-performance computing (HPC) workloads that need fast, reliable disk access
• Any mission-critical environment where data protection and uptime are paramount