Buy the WD_Black SN7100 2TB.

The Samsung is objectively faster on a spec sheet nobody but an AI workstation will ever fill.

What was compared

  • Samsung SSD 9100 PRO 2TB, PCIe 5.0x4 M.2 2280, Up to 14,700MB/s | NVMe Internal Solid Stat... — $1,099.99
  • WD_Black SN7100 2TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,9... — $299.99

Five reasons

  1. 1. Same 2TB, a third of the price

    The SN7100 costs $299.99 for 2TB while the Samsung 9100 PRO asks $1,099.99, more than three times as much for the same capacity. That price gap buys a monitor upgrade or a chunk of your next CPU, not a difference you will feel in daily use.

  2. 2. Games load the same either way

    The 9100 PRO's rated 14,700MB/s sequential speed only shows up in huge sustained transfers. Boot times, game loads and everyday apps are capped by your CPU, not the drive, so unless you move multi-terabyte AI datasets or raw video daily, you will never see that number.

  3. 3. Works in a laptop or handheld too

    The SN7100 draws less power and fits laptops and handheld gaming PCs without extra cooling; the 9100 PRO is a hotter desktop-only PCIe 5.0 drive that often needs a heatsink to hit its rated speed. Unless you are building one dedicated workstation, that flexibility matters more than a number you will not reach.

  4. 4. No reliability trade for the lower price

    Both drives carry the industry-standard 5-year warranty and sit in the same TBW endurance class, so choosing the SN7100 over the 9100 PRO is not a durability downgrade. You get the same peace of mind for a third of the price.

  5. 5. Yes, it's faster on paper. Buy the WD_Black anyway.

    The 9100 PRO's PCIe 5.0 rating is real, nearly double the SN7100's on paper, and that is not nothing. But that ceiling only matters to AI training rigs and video workstations moving huge files constantly; for gaming and everyday work it is headroom you paid three times as much for and will not use.

Run your own decision on Pickerooo

Related verdicts

More verdicts in PC parts