[Electrs] is 1TB+ not enough for Electrs + Bitcoin?

We use 1.2TB SSD on AWS instance for the Electrs DB and Bitcoin.
Is this volume not enough? Can it be shrinked somehow?
Electrs journalctl logs:
```
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { message: "IO error: No space left on deviceWhile appending to file: /mnt/bitcoin/electrs/db/mainnet/newindex/txstore/302362.log: No space left on device" }', src/libcore/result.rs:997:5
```

Disk space usage:
```
ubuntu@ip-10-10-0-72:/mnt/bitcoin/electrs/db/mainnet/newindex$ du -sh *
34M cache
258G history
489G txstore
```