Dell 3TB 3.5" 7200RPM SAS 6Gb/s HDD

Overview

The Dell 91K8T is a 3TB internal hard drive designed for enterprise servers, featuring a 3.5-inch form factor and spinning at 7200 RPM. It uses a 6 Gb/s Serial Attached SCSI (SAS) interface, providing reliable and consistent data transfer speeds ideal for demanding workloads such as databases, virtual machines, and large file storage. The drive comes mounted in a hot-swap carrier compatible with Dell server trays, allowing administrators to replace or add storage without shutting down the system.

Key features

• 3TB capacity offers ample space for expanding storage needs in data centers or on-premises servers.
• 7200 RPM rotation speed balances performance and power consumption for steady throughput.
• 6 Gb/s SAS interface ensures compatibility with enterprise-grade backplanes and RAID controllers, supporting high-speed data access.
• Hot-swap tray enables tool-free drive replacement or addition while the server remains operational, minimizing downtime.
• 3.5-inch form factor fits standard server bays, simplifying integration into existing hardware setups.
• Firmware and tray are pre-matched to Dell PowerEdge and similar platforms, streamlining deployment and maintenance.

Key specs

• Capacity: 3 TB
• Form factor: 3.5-inch
• Rotation speed: 7200 RPM
• Interface: 6 Gb/s Serial Attached SCSI (SAS)
• Hot-swap support: Yes, with included carrier tray

Connectivity and compatibility

This hard drive is designed specifically for enterprise environments using SAS backplanes and RAID controllers. It fits seamlessly into Dell PowerEdge servers and other compatible rack or tower chassis that support 3.5-inch SAS drives. The hot-swap tray matches Dell server trays, allowing quick installation or replacement without interrupting server operations.

Ideal uses and environments

The Dell 91K8T is well suited for IT teams managing data centers or small businesses running on-premises file servers. It supports workloads that require predictable access times and steady throughput, such as database management, virtual machine storage, and large file repositories. Its hot-swap capability makes it a practical choice for environments where minimizing downtime is critical, and it serves as a reliable spare for quick recovery in branch offices or remote sites.