# SY01002: Disk Full

## What This Means[​](#what-this-means "Direct link to What This Means")

Your device's storage is full. The POS cannot save data or continue operating without available disk space.

## Common Causes[​](#common-causes "Direct link to Common Causes")

* **Storage full** — No free space on the drive
* **Large local database** — POS data using significant space
* **Temp files** — Temporary files consuming space
* **Other applications** — Other apps filling the disk

## How to Fix[​](#how-to-fix "Direct link to How to Fix")

### 1. Free Up Disk Space[​](#1-free-up-disk-space "Direct link to 1. Free Up Disk Space")

Delete unnecessary files:

* Empty the trash/recycle bin
* Remove old downloads
* Delete unused applications
* Clear temporary files

### 2. Check Available Space[​](#2-check-available-space "Direct link to 2. Check Available Space")

**Windows:**

* Open File Explorer
* Right-click the drive → Properties
* View used and free space

**macOS:**

* Apple menu → About This Mac
* Click Storage

### 3. Clear Browser Data (Web Version)[​](#3-clear-browser-data-web-version "Direct link to 3. Clear Browser Data (Web Version)")

Browsers store data locally:

* Clear cache and cookies
* Remove old site data
* Check browser storage usage

### 4. Move or Delete Large Files[​](#4-move-or-delete-large-files "Direct link to 4. Move or Delete Large Files")

Find and handle large files:

* Old videos or photos
* Large downloads
* Unused software
* Backup files that can be moved to external storage

### 5. Check POS Data[​](#5-check-pos-data "Direct link to 5. Check POS Data")

If POS data is very large:

* The local database may need cleaning
* Consider clearing and re-syncing
* Check if old data can be purged

## Recommended Free Space[​](#recommended-free-space "Direct link to Recommended Free Space")

Keep at least:

* **10GB** free for normal operation
* **20GB+** for large catalogs
* More space is always better

## Preventing Future Issues[​](#preventing-future-issues "Direct link to Preventing Future Issues")

* Regularly clean up unnecessary files
* Set up automatic temp file cleanup
* Monitor disk space usage
* Consider larger storage if frequently full

## Related Errors[​](#related-errors "Direct link to Related Errors")

* [SY01001](/error-codes/SY01001.md) — Out of Memory
* [DB01001](/error-codes/DB01001.md) — Connection Failed