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Golden Sun - a GBA game should try

  Golden Sun (GBA) — A Legendary JRPG That Still Shines Today When the Game Boy Advance launched in 2001, it didn’t take long for one title to stand out as a technical and artistic showcase for the system. That game was Golden Sun , a turn‑based JRPG developed by Camelot and published by Nintendo. Even today, more than two decades later, it remains one of the most beloved handheld RPGs ever created — and for good reason. 📅 Release Date & Sales Golden Sun was released on: Japan: August 1, 2001 North America: November 11, 2001 Europe: February 22, 2002 It went on to sell over 1 million copies worldwide , making it one of the GBA’s most successful RPGs and strong enough to spawn a direct sequel, Golden Sun: The Lost Age . 🎮 What Kind of Game Is It? Golden Sun is a turn‑based Japanese RPG with: Party‑based combat Exploration across towns, dungeons, and world map Puzzle‑solving using magical abilities A deep elemental magic system A strong narrative focus It’s often described ...
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RAID - mysterious storage magic!

 

RAID - what it is really?

RAID (Redundant Array of Independent Disks) combines multiple drives into one logical volume to improve performance, capacity, or redundancy; choose the RAID level based on whether you prioritize speed (RAID 0), protection (RAID 1/6/10), or a balance (RAID 5/50/60).

What is RAID

RAID groups two or more physical disks into a single logical unit so the system can stripe (split) data, mirror (duplicate) data, or store parity (recovery information) across drives. This lets systems present one large volume while gaining speed, fault tolerance, or both.

Why RAID is useful

RAID improves uptime, throughput, and usable capacity compared with single drives. It can prevent data loss from a single drive failure (depending on level), increase read/write performance for demanding workloads, and simplify storage management by exposing one logical disk to the OS.

Common RAID types and how they work:

  • RAID 0 (striping): Splits data across drives for maximum speed; no redundancy; use only when performance matters and data loss is acceptable.

  • RAID 1 (mirroring): Exact copy on two drives; simple redundancy and fast reads; capacity = half total raw space.

  • RAID 5 (striping with single parity): Good balance of capacity, performance, and redundancy; requires ≥3 drives; can survive one drive failure.

  • RAID 6 (double parity): Like RAID 5 but survives two drive failures; requires ≥4 drives; better for large arrays where rebuild risk is higher.

  • RAID 10 (1+0): Mirrors then stripes; high performance and redundancy, but costly in raw capacity (50% usable) and needs ≥4 drives.

  • Nested RAID (50, 60): Combines striping and parity for larger arrays and higher fault tolerance; used in enterprise environments.

Which RAID is for who and for what:

  • Home users / gamers: RAID 1 for simple redundancy or RAID 0 only for scratch performance (with backups).

  • Small offices / creatives: RAID 5 or RAID 10 for a mix of capacity, speed, and protection.

  • Enterprise / NAS / backup servers: RAID 6, 10, 50/60 to tolerate multiple failures and speed rebuilds on large-capacity drives.

HDD recommendations for RAID

Use enterprise or NAS-rated HDDs with vibration tolerance and TLER/Time-Limited Error Recovery features; for mixed workloads consider SSDs for cache or tiering. Avoid consumer desktop drives in large arrays because they may drop out during long error recovery and trigger rebuilds.

Recommended disk counts, usable space, and filesystems

  • RAID 0: ≥2 drives; usable = sum of drives; use for temp/scratch; filesystems: XFS, EXT4, NTFS depending on OS.

  • RAID 1: 2 drives; usable = half; filesystems: EXT4, XFS, NTFS.

  • RAID 5: ≥3 drives; usable = total − 1 drive; prefer XFS or Btrfs on Linux; Windows uses NTFS or ReFS for large arrays.

  • RAID 6: ≥4 drives; usable = total − 2 drives; filesystems: XFS, Btrfs, ReFS for resilience and large-volume handling.

  • RAID 10: ≥4 drives; usable = half; filesystems: XFS or EXT4 for Linux; NTFS/ReFS on Windows.

Why RAID matters for data management

RAID reduces downtime and improves throughput for users who manage many files or large datasets; it’s not a substitute for backups but a layer of availability and performance that complements backup and versioning strategies.

If you want, I can recommend a specific RAID level and drive model for your workload (backup, media editing, or NAS) and calculate usable capacity for a given number of drives.

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