Technize

Does the Toshiba Satellite C55-B Take an NVMe SSD?

Toshiba Satellite C55-B

Every one of 70 field reports observed SATA storage rather than NVMe.

That is useful evidence about the reported machines, but it does not prove that every configuration lacks an NVMe slot or that the installed SATA drive is 2.5-inch rather than SATA M.2. Check the service manual, connector, dimensions, and current drive before ordering.

Field reports can’t tell us whether the SATA drive is a 2.5-inch bay or a SATA M.2 slot, nor which M.2 length fits — check the service manual before you buy.

Reported by field data

Storage controller:
Intel Corporation Atom Processor E3800 Series SATA AHCI Controller
Platform:
Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register
Drives seen:
TOSHIBA MQ01ABF0, HGST HTS545050A7, TOSHIBA MQ01ABD0

Drives people actually had installed when they ran the report — not a compatibility list, and not the only drives that fit.

Capacities seen

  • 500 GB (71%)
  • 750 GB (14%)
  • 250 GB (7%)
  • 240 GB (7%)

Sizes found installed in field reports — not a ceiling. Larger drives work fine.

How we know

This answer is derived from 70 independent hardware reports for the Toshiba Satellite C55-B, of which 0% observed an NVMe drive. We read the PCI device list in each report to tell NVMe apart from SATA.

Check it yourself

On Windows, open Task Manager → Performance and click your disk to see its model and type. On Linux, run lsblk -d -o NAME,TRAN,MODEL and read the TRAN column.

Storage interfaces derived from linuxhw/LsPCI, licensed CC-BY-4.0.