- NAS systems for medium or large-sized businesses. - RAID-optimized NAS systems with up to 24 bays Trusted Reliability. Built for Business NAS. The Toshiba N300 Pro NAS Internal Hard Drive is ready to help you scale your business with up to 24 drive bay support. Offering a higher workload of up to 300 TB/yr and an expanded capacity of up to 18 TB (compared to the N300), you can rely on the N300 Pro to help you take your business to the next level. Delivering the 7200 RPM speed you need to access your data quickly and 24/7 operation to help keep your data readily accessible, these drives are optimized to help keep your business growing. The N300 Pro is designed to work in wide temperature ranges and has built-in RV sensors to mitigate rotational vibration in a multi-RAID environment, so you can be confident that this drive will perform wherever and whenever you need it most. This drive is engineered with CMR technology to deliver a consistent performance and broad compatibility. Plus, it offers time-tested quality that is backed by a Toshiba’s five-year limited warranty providing you with peace of mind. When speed, reliability and performance are critical to your business, the N300 Pro hard drive delivers. High Reliability Designed for 24/7 Operation. Supports Workload rate of up to 300 TB/year and MTTF up to 1.2M hours. Optimized for RAID Supports up to 24 Drive Bays. Built-in RV sensors to help mitigate rotational vibrations. High Performance 7200 RPM speed with CMR (Conventional Magnetic Recording) technology. Toshiba N300 Pro NAS Internal Hard Drive The Toshiba N300 Pro NAS Internal Hard Drive is designed for medium to large scale business needs. Delivering a 300 TB/year workload, 24/7 operation, and 7200 RPM performance, the N300 Pro hard drive is here to help keep your valuable data readily accessible so you can focus on what matters most: growth.