This is a mechanical HDD drive with a 6 TB storage capacity. This model has a 3.5" form factor, the most common for HDD drives.
From Senetic
Seagate SkyHawk ST6000VX001 internal hard drive 3.5' 6000 GB Serial ATA III
Getic
Seagate SkyHawk HDD 6TB 5400rpm 256MB
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