SSD

Trying to buy an SSD but first need to figure all protocols.

TBW: Max terabytes written

  • USB 3.0 Gen 1 supports 5 Gbps
  • USB 3.1 Gen 2 supports 10 Gbps
  • USB 3.2 Gen 2x1 supports 10 Gbps
    Samsung T7.
  • Thunderbolt 3 supports 40 Gbps
  • USB 3.2 Gen 2x2 supports 20 Gbps
  • USB 4 Gen 3x2 supports 40 Gbps
  • USB 4 Gen 4 supports 80 Gbps
  • Thunderbolt 4 supports 40 Gbps

Samsung 990 Pro PCIe 4.0 M.2 1TB/2TB/4TB
¥25990 Amazon for 2TB

SATECHI USB4 NVMe SSD Pro Enclosure
¥15959 Amazon

Samsung T9 USB 3.2 Gen 2x2
MU-PG2T0
¥36650 2024-04-11 Yodobashi
Up to 2000 MB/s = 16 Gbps
Sequential read / write speed
122g

SanDisk SSD 2TB USB 3.2
SDSSDE81-2T00-J25
¥45980 2024-04-11 Yodobashi
Up to 2000MB/s = 16 Gbps

SanDisk SSD 2TB USB 3.2 Gen 2
SDSSDE30-2T00-J27
¥23980 2024-04-11 Yodobashi
Up to 800MB/s = 6.4 Gbps

Update: 2024-04 bought Samsung T9.