Samsung 990 EVO Plus 4 TB (MZ-V9S4T0BW)

The Samsung 990 EVO Plus 4 TB (MZ-V9S4T0BW) is a 4000 GB SSD in the M.2 2280 form factor with a PCI-E 5.0 interface. The drive is built on V-NAND TLC flash memory with a Samsung Piccolo controller. It delivers sequential read speeds of up to 7250 MB/s and write speeds of 6300 MB/s. Random access performance reaches 1050000 IOPS for read and 1400000 IOPS for write operations with 4 KB blocks. The drive features a heatspreader for stable operation under heavy workloads, a DRAM buffer, and support for Intelligent TurboWrite 2.0 and HMB (Host Memory Buffer) technologies to optimize performance and data processing. TRIM technology support enables efficient memory resource management. The drive offers a write endurance of 2400 TBW and a mean time between failures (MTBF) of 1.5 million hours. It is shock-resistant up to 1500g/0.5ms for enhanced durability. Data protection is ensured through AES 256-bit encryption (Class 0) and compliance with TCG Opal 2.0 and IEEE1667 (Encrypted drive) security standards.