---
title: "Hardware Review: Sinclair ZX Microdrive Expansion System"
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markdown_url: "http://localhost/article/hardware-review-sinclair-zx-microdrive-expansion-system.md"
published_at: "2026-03-14T13:37:44+00:00"
modified_at: "2026-03-14T13:37:45+00:00"
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excerpt: "Detailed review of the ZX Microdrive Expansion System (Interface 1 + single microdrive unit) available from English Micro Connection for $134.95. Covers hardware: the Interface 1 paging mechanism ('Shadow ROM'), 8K ROM-based OS supporting OPEN/CLOSE/MOVE/ERASE/CAT/FORMAT commands, 80-100K capacity cartridges, 15x faster than cassette, average 12-16 second access times. RS-232 and network ports described. Free software…"
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  - name: "Timex/Sinclair 2068"
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indiv:
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publication_r:
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volume: "4"
issue: "2"
issues_articles:
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    title: "Timelinez v4 n2/3"
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    url: "http://localhost/issue/timelinez-v4-n2-3/"
pages: "4"
pubdate: "February/March 1986"
archive_link: false
---

# Hardware Review: Sinclair ZX Microdrive Expansion System

Detailed review of the ZX Microdrive Expansion System (Interface 1 + single microdrive unit) available from English Micro Connection for $134.95. Covers hardware: the Interface 1 paging mechanism (‘Shadow ROM’), 8K ROM-based OS supporting OPEN/CLOSE/MOVE/ERASE/CAT/FORMAT commands, 80-100K capacity cartridges, 15x faster than cassette, average 12-16 second access times. RS-232 and network ports described. Free software included: Tasword 2, Masterfile, Ant Attack, Games Designer. Highly recommended for TS2068 users.