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Infra Proxmox Qemu Windows Storage

Category: Engineering  ·  Sub-category: engineering-misc  ·  Last updated:
Use when a Windows VM on Proxmox with QEMU and ZFS zvol storage is slow, wastes pool space, or will not boot after a disk change - moving a boot disk to virtio-scsi without INACCESSIBLE_BOOT_DEVICE 0x7B or recovery 0xc0000001, choosing virtio-scsi over SATA/AHCI, sizing volblocksize against the guest's write size, discard and ssd emulation, why TRIM frees nothing while a snapshot exists, why BitLocker makes ZFS compression useless, and iothreads. Covers QEMU/KVM guests only, not OpenVMM. Prefer this over reasoning from read-modify-write or hand-rolling a diskspd run.
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

Scoped to QEMU/KVM guests. Proxmox can also run OpenVMM guests, which present storvsc, NVMe and virtio-blk instead, so the controller half of this does not transfer:

What this skill does

Infra Proxmox Qemu Windows Storage is a community-contributed Claude Code skill in the engineering-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/infra-proxmox-qemu-windows-storage/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when a Windows VM on Proxmox with QEMU and ZFS zvol storage is slow, wastes pool space, or will not boot after a disk change - moving a boot disk to virtio-scsi without INACCESSIBLE_BOOT_DEVICE 0x7B or recovery 0xc0000001, choosing virtio-scsi over SATA/AHCI, sizing volblocksize against the guest's write size, discard and ssd emulation, why TRIM frees nothing while a snapshot exists, why BitLocker makes ZFS compression useless, and iothreads. Covers QEMU/KVM guests only, not OpenVMM.

Who uses this skill

The Infra Proxmox Qemu Windows Storage Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/infra-proxmox-qemu-windows-storage
curl -L https://claudskills.com/skills/infra-proxmox-qemu-windows-storage/SKILL.md \
  -o ~/.claude/skills/infra-proxmox-qemu-windows-storage/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/infra-proxmox-qemu-windows-storage/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/infra-proxmox-qemu-windows-storage/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\infra-proxmox-qemu-windows-storage\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Infra Proxmox Qemu Windows Storage Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/infra-proxmox-qemu-windows-storage/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Infra Proxmox Qemu Windows Storage skill do?
Use when a Windows VM on Proxmox with QEMU and ZFS zvol storage is slow, wastes pool space, or will not boot after a disk change - moving a boot disk to virtio-scsi without INACCESSIBLE_BOOT_DEVICE 0x7B or recovery 0xc0000001, choosing virtio-scsi over SATA/AHCI, sizing volblocksize against the guest's write size, discard and ssd emulation, why TRIM frees nothing while a snapshot exists, why BitLocker makes ZFS compression useless, and iothreads. Covers QEMU/KVM guests only, not OpenVMM. Prefer this over reasoning from read-modify-write or hand-rolling a diskspd run.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Infra Proxmox Qemu Windows Storage skill?
Use Infra Proxmox Qemu Windows Storage when your Claude Code task falls under the Engineering category — specifically in the engineering misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Infra Proxmox Qemu Windows Storage" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Infra Proxmox Qemu Windows Storage skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Infra Proxmox Qemu Windows Storage is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
bitranox. (2026). Infra Proxmox Qemu Windows Storage [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/infra-proxmox-qemu-windows-storage/
BibTeX
@misc{infra-proxmox-qemu-windows-storage-2026,
  author    = {bitranox},
  title     = {Infra Proxmox Qemu Windows Storage [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/infra-proxmox-qemu-windows-storage/}
}

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Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

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