GRIDBASE // Sentinel Drive Survival Intelligence. In Your Pocket. Available Now:  • 8GB Sentinel Drive – Essentials Edition   • 128GB Sentinel Drive – Expanded Ops Pack (for exclusive use with software and apps like kiwix) ⸻ Offline. Ready. The Sentinel Drive is a field-ready USB survival system for those who live outside the illusion of stability. Whether you’re a comms operator, a homesteader, or just done depending on fragile systems, this is your edge. ⸻ Two Tiers. Same Mission. ESSENTIALS EDITION (8GB) Curated survival data kit: Powerful and focused on the fundamentals. INCLUDES: • Core survival manuals  • First aid protocols along with Water purification guides  • Basic off-grid infrastructure guides • PDF readers & portable tools • No filler. Just what you need when you need it. EXPANDED OPS PACK (128GB) Built for autonomy, continuity, and long-term resilience. INCLUDES: • Many survival manuals, field guides, and technical PDFs  • Offline copy of Wikipedia • Off-grid knowledge for rebuild scenarios ⸻ Why Sentinel Stands Alone  • USB 3.0 Speed  • Fully Offline: No net. No problem.  • Security-Centric: Your data, your system, your rules. ⸻ Gridbase. Powered by purpose.