The Apacer AS350 PANTHER is a 2.5-inch internal solid-state drive designed to replace slower hard drives and breathe new life into your laptop or desktop. Utilizing a SATA III 6.0 Gb/s interface and 3D TLC NAND flash, this 256GB drive delivers sequential read speeds up to 560 MB/s and write speeds up to 540 MB/s, which means your operating system boots faster and applications launch with much less delay. Its physical build features a black chassis accented by a red logo and a distinctive stone-pattern texture. Measuring 100.00 x 69.85 x 6.90 mm, it fits easily into standard drive bays. The drive is built for reliability with an MTBF of 1,500,000 hours and includes 72bit/1KB ECC support to maintain data integrity. Because it is resistant to shocks up to 1,500G and vibrations from 5 to 2000Hz, it is a dependable choice for users who need a stable storage solution that can withstand the movements of a portable computer.