Removable media Covers thumb drives, flash drives, micro‑SD cards, memory cards

By Doubao 

There is no dedicated, single‑word traditional collective noun (like “flock” for birds) for this group in English.

 

General umbrella category terms (technical / everyday)

 

1. removable media (standard IT‑security term, widely used)[(NIST Compu...)]

 

Covers thumb drives, flash drives, micro‑SD cards, memory cards, external disks, optical discs.

Example: Please secure all removable media before leaving the lab.

 

2. flash‑memory devices

 

More specific: groups items built on flash chips — thumb‑drives, flash‑drives, micro‑SD / memory cards, excludes optical discs & magnetic drives[(NIST Compu...)].

 

3. portable / removable storage devices (full phrase)[(NIST Compu...)]

 

Neutral descriptive phrase for hardware units.

 

Casual collective‑style phrases for a pile of them

 

- a collection of flash‑memory devices (most natural for a mixed set)

- a bunch of flash drives and memory cards (informal spoken English)

 

✅ Short summary:

For formal / technical writing: removable media is the standard umbrella term.

If you want to emphasise the chip‑based nature: flash‑memory devices.

There is no special single‑word collective noun.