Yeastar S-Series VoIP PBX provides local storage and supports external storage and network drive storage. You can choose where to store the voicemails, CDR, recordings, logs and backup files.

Limitation of External Storage

External Storage S412 S20 S50 S100 S300
Micro SD Card (Up to 64 GB) 1 1 0 0 0
SD Card (Up to 64 GB) 0 0 1 1 1
USB 2.0 (Up to 2 TB) 0 0 0 1 1
Hard Disk (Up to 2 TB) 0 0 0 0 1

Requirements of SD Card/ Micro SD Card

Minimum Performance Minimum Write Speed Recommended TF/SD Card
  • UHS-I U3 (recommended)

  • SDHC/SDXC Class10

60 MB/s
  • Sandisk Extreme Pro Series
  • Sandisk Extreme Series
  • Kingston

Storage Locations

  • CDR, Voicemail and One Touch Recordings, Recordings, and Logs

    Go to Settings > System > Storage > Preference to change the storage locations for CDR, Voicemail and One Touch Recordings, Auto Recordings, and Logs.

  • Backup Files

    When you set a backup schedule, you can choose the storage location of the backup files.

Storage Devices

The Storage Devices section shows the local storage, external storage and network drive.

  • Click to refresh the status.
  • Click to check or configure the storage device.