Foundations in the Cloud: Navigating Azure Storage Accounts
Introduction In today's data-driven world, storage isn’t just about saving files—it’s about secure access, global availability, performance, and sca…
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Marketplace SaaS Exports: Object Storage Signed URL Expiration After User Authorization
The least complex defensible design is private object storage plus a short-lived signed URL minted only after application authorization succeeds. Fo…
The microSD Card Is the Weakest Part of a 24/7 Phone Camera (Silent Write Failure, Wear Cycles, and the Only Honest Test)
A phone recording 24/7 is not really a camera problem. It is a sustained-write problem wearing a camera costume. Two earlier posts in this series de…
Zenoh's put is fire-and-forget, get isn't — a read-after-write race in Elixir
This English version is an AI translation of my original article on Qiita (in Japanese) . Background I've been experimenting with Zenoh via its Elix…
Deploying Lustre as a Self-Hosted AWS FSx Alternative
Lustre is an open-source, POSIX-compliant parallel distributed file system for HPC, ML training, and large-scale data processing, it separates metad…
Deploying CephFS as a Self-Hosted GCP Filestore Alternative
CephFS is a POSIX-compliant distributed file system built on Ceph, deployable on Kubernetes via the Rook operator with dynamic CSI provisioning and…
Thumbnail Architecture for Small SaaS: Object Storage, Image CDN, or Resize on Upload?
Bottom line: for a beginner SaaS, put originals in object storage and have a backend worker write each thumbnail as a separate object with a determi…
S3-Compatible Storage Explained: The De Facto Standard for Object Storage in 2026
"S3-compatible" is one of those phrases that gets thrown around so much that people nod along without checking whether everyone means the same thing…
Understanding Pega's `pzPVStream`: Why a 20-Year-Old Design Still Makes Sense
One of the most misunderstood parts of the Pega Platform is pzPVStream . Newcomers often describe it as a "black box", while experienced architects…
Self-Hosted InsForge Now Supports S3 Storage
Originally published on the InsForge blog , written by Can Lyu (Principal Software Engineer). Reposted here with permission. Self-hosted InsForge no…
Presigned URLs vs proxying file uploads through your backend: cost, latency, security
Use presigned URLs when a web app only needs user files to land in object storage, and reach for a proxy upload through your backend when you must i…
How to store AI-generated images per user in object storage and delete the old ones
Use one key prefix per user, delete from the application every key you can name, and leave lifecycle rules to sweep the old temporary images nobody…
Two TrueNAS servers, one rack — the CORE-and-SCALE split I never designed
Two TrueNAS servers. Same rack. One's on CORE, one's on SCALE. If someone asked me why, the honest answer isn't a design decision. It's a series of…
Software RAID vs Hardware RAID for NVMe: The PCIe Bottleneck
For two decades, SysAdmins operated under a strict golden rule: "Always use a dedicated Hardware RAID controller to protect your disks." This was an…
Deploying SFTPGo as an Azure Storage SFTP Alternative on Linux
Azure Storage SFTP is Microsoft's managed file transfer service on top of Azure Blob Storage, convenient, but billed continuously per endpoint (roug…
The Volume That Wouldn't Let Go: A Kubernetes PVC War Story
The page came in at 2:14 a.m., which is the only time pages ever come in. I have a theory that PagerDuty holds them in a little queue until it's cer…
Deploying SFTPGo as an AWS Transfer Family Alternative on Ubuntu
SFTPGo is an open-source file transfer server that exposes SFTP, FTP/S, and WebDAV with pluggable storage backends and a web admin UI, a self-hosted…
Why Listing Objects Is One of the Hardest Operations in Cloud Storage
This is Part 4 of the Object Storage Internals series. Previous articles covered core mental models, metadata bottlenecks, and consistency tradeoffs…
Deploying SeaweedFS, an Open-Source S3 Storage Alternative to MinIO, on Ubuntu 24.04
SeaweedFS is an open-source, distributed object storage system with an S3-compatible API, a filer for POSIX-style hierarchical access, and a small f…
SAN vs NAS for your home lab: which used storage to buy
If you're building out a home lab and need shared storage, you'll eventually hit the SAN vs NAS question. Both solve "storage that multiple machines…
Pro File Uploads in Rails 8: Speed and Scalability with Direct Uploads
Imagine a user trying to upload a 100MB video or a high-resolution photo to your app. If you use the standard Rails file upload, that file travels f…
Deploying Seafile Secure File Sync on Ubuntu 24.04
Seafile is an open-source file sync and share platform focused on speed, reliability, and end-to-end encrypted libraries, with desktop and mobile cl…
Longhorn Volume Health: The Gap Between 'Healthy' and Actually Working
I once spent four hours debugging a PostgreSQL pod that was stuck in a crash loop with Input/output error across every single log line. I opened the…
How to Download Your Entire Supabase Storage Bucket Locally
If you've been building with Supabase, you know their Storage API is fantastic for web apps. But sometimes, you just need your files on your local m…