ADATA Premier SP550 ASP550SS3-120GM-C 2.5″ 120GB SATA III TLC Internal Solid State Drive (SSD), Retail Box

Product Overview
Meeting growing demand for TLC SSD, ADATA’s 120GB Premier SP550 is equipped with TLC flash and an SMI controller, providing users an affordable upgrade without sacrificing performance. Featuring LDPC ECC Engine (Low Density Parity Check ECC), RAID Engine, and Data Shaping, the Premier SP550 ensures data integrity and maintains high stability. It also features ultra-high TBW (Total Bytes Written) for superior durability. Additionally, it supports SLC Caching and DDR3 DRAM Cache Buffer, dramatically improving read/write speeds. If you’re looking for an upgrade with a superior cost-performance ratio, the Premier SP550 is undoubtedly an ideal choice!


  •  Internal Solid State Drive (SSD)
  •  Form Factor 2.5″ / 7mm Form Factor
  •  120GB Capacity
  •  Silicon Motion (SMI) SM2256 controller
  •  SATA III 6 Gb/s Interface
  •  MLC NAND Flash Memory
  •  Max Sequential Read Speed 560 MB/s-ATTO
  •  Max Sequential Write Speed 410 MB/s-ATTO
  •  Max Random Read Speed 60,000 IOPS
  •  Max Random Write Speed 70,000 IOPS
  •  7mm to 9.5mm Adapter (2.5mm Spacer)