This SSD hard drive has a 120 GB storage capacity and works faster than an HDD drive. This model has a 2.5" form factor, which is common for SSD drives.
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Gigabyte 120GB SATA III GPSS1S120-00-G
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Gigabyte 120GB SATA III SSD
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Gigabyte GP-GSTFS31120GNTD internal solid state drive 2.5" 120 GB Serial ATA III 3D NAND