In fact, most 2TB HDD seekers now focus on SAS drives because of high durability and increased performance. However, SATA drives are not far behind. Still popular, these interfaces hold a major share in the market.
As of now, the SATA interface speed is 6Gbps while that of SAS is 12Gbps. Depending on your motherboard, you can buy either of them.
The 2TB hard drives are widely used by enterprises dealing with data centers or consumers looking for upgraded storage (as HD-resolution imaging has certainly increased the demand for storage).
Some well-known manufacturers of 2TB 3.5inch hard drives include Western Digital, Toshiba, IBM, HP, Lenovo and few others.
Make your digital storage even more capacious. Buy a 2TB internal HDD today. The 2TB HDDs are suitable for small businesses and enterprises alike.