💾 Built-in App 14 • Storage Telemetry & S.M.A.R.T.

Visual Linux Disk Manager & S.M.A.R.T. Health

Never run out of disk space unexpectedly. Inspect partition layouts, pinpoint huge log files with visual directory treemaps (ncdu GUI), audit /etc/fstab mounts, and track NVMe SSD wear life.

Linux Disk Manager and Storage Health Screenshot
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App 14: Disk & Storage Manager Screenshot

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Figure 1: Disk, Partition & S.M.A.R.T. Manager — Partition usage meters, interactive directory storage treemap, S.M.A.R.T. temperature diagnostics, and persistent mount points.
Storage Analytics

Deep Storage Telemetry & Space Recovery

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Partition Usage Gauges

Visual capacity meters for root (/), /var, /home, mounted NFS volumes, and Ceph clusters, warning in red when usage exceeds 85%.

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Visual ncdu Treemap

Fast interactive directory tree analyzer recursively calculates space consumption, helping you instantly spot bloated Docker overlays, database dumps, and rotated logs.

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S.M.A.R.T. Drive Health

Reads drive wear indicators, reallocated sectors, read error rates, and temperature for NVMe, SATA SSDs, and HDDs to prevent catastrophic drive failure.

Persistent Storage

Safe /etc/fstab Mount Administration

Mount Setting Standard File Entry SSH Desktop Visual Feature Failure Prevention
Device Identifier UUID=xxxx or /dev/nvme0n1p2 Dropdown list of detected block devices and UUIDs Prevents boot fails from changed drive letters
Mount Point /mnt/data or /var/lib/docker Directory browser with automatic directory creation Ensures mount target directory exists
Filesystem Type ext4, xfs, btrfs, nfs, zfs Auto-probed filesystem signature verification Rejects mismatched filesystem driver types
Mount Options defaults,noatime,nofail Checkboxes for nofail, ro/rw, nodev nofail prevents boot hangs if external disk is missing
FAQ

Frequently Asked Questions

Can I delete large junk files directly from the directory treemap?

Yes. Right-clicking any large directory or file in the analyzer reveals quick actions to delete, compress into an archive, or open in App 3: SFTP File Manager.

Does SSH Desktop support software RAID or LVM volumes?

Yes. The block device auditor detects Linux LVM volume groups (/dev/mapper/*) and mdadm software RAID arrays, displaying member physical disks and sync status.

How does it check S.M.A.R.T. status on virtual machines?

On bare metal servers, it reads hardware drive telemetry directly via smartctl. On cloud VPS instances (AWS EC2, Hetzner, DigitalOcean) where virtualized disks lack physical S.M.A.R.T. controllers, it gracefully displays hypervisor virtio I/O throughput and latency metrics.

Clean Up and Protect Your Server Disks

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