The Samsung ST1000LM024 HN-M101MBB/M2 2BA30001 (S31) F1823-G94A SSNW 1TB 05/2014 is an internal laptop drive with a storage capacity of 1TB. It features a 2.5-inch form factor and utilizes SATA interface. This hard disk drive is designed for use in laptops and offers reliable storage solutions for a variety of computing needs. Made by Samsung, a trusted brand in the industry, this HDD is a great option for those looking to upgrade or replace their current hard drive with a high-quality and capacity option.