Description Supports Tesla DashCam and Sentry Mode. 256G: Supports up to 1450 times Sentry Mode recording. Supports ECC function to correct up to 7x-bits data errors per 1K bytes data automatically.Supports Global / Static Wear Leveling.Low Power Consumption. Spec Dimension: 11mm x 15mm x 1mmWeight: 0.5g Tesla Video Storage Types Subfolder Source Storage Size Size Change Recording Type Vehicle Status Description RecentClips Dashcam ~10 GB Fixed Automatic After Tesla starts Loops the last 1 hour of driving SavedClips Dashcam 1.7 GB per clip Increases unless deleted Manual After Tesla starts Saves a 10–11 min clip when honking or tapping the dashcam icon SentryClips Sentry Mode 1.7 GB per clip Deletes oldest clips when full Automatic Gear on Park or Locked Saves a 10–11 min clip when an “Alert” or “Alarm” is triggered JOWUA ：MicroSD Card Capacity and Usage Estimates JOWUA MicroSD Card Capacity Without Sentry Mode With Sentry Mode 256 GB Approx. 36.25 weeks usage Approx. 145 manual dashcam saves Approx. 4.5 weeks usage Approx. 145 automatic or manual saves 512 GB Approx. 75 weeks usage Approx. 300 manual dashcam saves Approx. 9.2 weeks usage Approx. 300 automatic or manual saves✅ Recommended
