Update README.md

README.md

@@ -83,7 +83,7 @@ python /home/NeMo-speech-data-processor/main.py \
 
 *max_workers* is the number of threads to use for downloading the data. To download the 44khz dataset, specify *config_44khz.yaml*.
 
-Downloading the 22 kHz version will require approximately 3TB of disk space. Downloading the 44 kHz version will require approximately 5TB of disk space.
+Downloading the 22 kHz version will require approximately 2.8TB of disk space. Downloading the 44 kHz version will require approximately 4.0TB of disk space.
 
 During download there might be warning messages from "libmpg123". These warnings can be safely ignored.