Pavmkvm801qcow2 New <2024>

| Feature | Specification in "new" version | | :--- | :--- | | | qcow2 | | Cluster Size | 64 KB (optimal for SSDs and NVMe) | | Preallocation | Metadata only (falloc) – balances speed vs. disk usage | | Compression | zstd (Zstandard) level 3 – replacing legacy gzip for 70% faster decompression | | Compatibility | QEMU 6.0+ required; libvirt 7.0+ recommended | | Encryption | AES-256 (LUKS based) optionally pre-configured via qemu-img | | Virtual Size | 80 GB (sparse, actual usage typically 8-12 GB) |

qemu-img info /var/lib/libvirt/images/pavmkvm801.qcow2 pavmkvm801qcow2 new

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