Internal Hard Drive Seagate BarraCuda ST20000DM001 3.5" 20TB

Seagate BarraCuda ST20000DM001 3.5-inch 20TB Internal Hard Drive

The Seagate BarraCuda ST20000DM001 is a 20TB 3.5-inch internal hard drive with a SATA 6Gb/s interface, a 7200 RPM spindle speed and a 512MB cache. It belongs to Seagate's BarraCuda family of storage drives for personal computers.

According to the manufacturer, the drive suits desktop and all-in-one PCs, home servers and entry-level direct-attached storage (DAS) devices. The SATA 6Gb/s interface also supports 3.0 and 1.5Gb/s rates, so the drive can be connected to older controllers as well.

The drive uses a 512e sector format and CMR recording, and is rated for up to 600,000 load/unload cycles. Seagate's maximum workload rating is 120TB per year.

Key features

• 20TB capacity - A 20TB hard drive for the operating system, applications, personal files, media and games on a desktop PC.
• SATA 6Gb/s interface - A SATA 6Gb/s connection with a sustained transfer rate of up to 190 MB/s when reading from the outer edge of the platter. The interface is backward compatible with 3.0 and 1.5Gb/s.
• 7200 RPM and 512MB cache - A 7200 RPM spindle speed and a 512MB multisegmented cache for everyday work.
• Advanced power modes - Energy-saving modes that cut consumption without hurting performance: 6.7W at idle and 1.2W in standby, per the manufacturer's data.
• Designed for personal computing - The drive is specified for 2400 power-on hours per year and a workload of up to 120TB per year.
• Dimensions and weight - Height of 26.11 mm and weight of 695 g, halogen free and RoHS compliant.

Specifications