关于Lenovo Legion T5 26IAB7电脑连接20+外接硬盘的故障排查及存储规划咨询

Hey Glenn, let's tackle your two big issues here: getting those external drives working without blue screens, and figuring out the NAS/storage consolidation plan you're eyeing.

一、外接硬盘连接故障排查 #

Your blue screen and unrecognized drive issues are almost certainly tied to power or USB bus limitations—let's break down the fixes:

• Power Supply Overload (Most Likely Culprit)
  Your Legion T5 26IAB7 typically comes with a 500W or 650W PSU, but 20+ drives (even with powered hubs) can push past limits. Desktop drives draw 10-15W on startup (way more than their 5-8W running power), and stacking too many at once can overload either your PC's USB bus power or the hub's own power supply. The blue screen is Windows' way of protecting hardware from unstable power.

  • Fixes:
    • Never connect all drives at once—stick to batches of 5-8 at a time, focusing on the drives you need to work with first.
    • Check your J5 hub's rated power output. Make sure it can handle the total startup wattage of the drives plugged into it (e.g., 8 desktop drives would need at least 120W of hub power).

• USB Bus Conflicts & Driver Glitches
  Windows 11 can struggle with too many USB 3.0 devices sharing the same bus, and outdated drivers can make this worse.

  • Fixes:
    1. Open 设备管理器, expand 通用串行总线控制器, right-click and uninstall all USB Root Hub (USB 3.0) and USB Host Controller entries. Restart your PC—Windows will auto-reinstall the latest drivers.
    2. Spread your powered hubs across separate USB buses. Your Legion T5's ports might share bandwidth (e.g., front ports and some rear ports are on the same bus)—check your motherboard manual to find independent ports.
    3. Test a few drives on USB 2.0 ports (slower, but it'll tell you if the issue is specific to USB 3.0 bus instability).

• Disk Management Troubleshooting
  If drives aren't showing up even after connecting:

  • Right-click 此电脑 → 管理 → 磁盘管理—look for uninitialized/unallocated disks (sometimes drives just need a new drive letter assigned).
  • Use the diskpart command-line tool for deeper checks:
    1. Open CMD as Administrator, type diskpart
    2. Run list disk to see if your drive is listed
    3. If it appears, run select disk X (replace X with your disk number), then online disk to force it to connect.

二、存储规划 & NAS入门建议 #

As a photographer with 20 years of work, your priorities are data safety, accessibility, and gradual consolidation—here's a practical roadmap:

• First: Do a Data Inventory
  Don't jump straight to a NAS. Start by scanning each drive (use a free tool like TreeSize Free) to map out what you have: mark raw photos, backups, and old archives you can consolidate. This will tell you exactly how much data you need to migrate, and which small drives can be merged first.

• Consolidate Small Drives First
  Move content from your <2TB drives to larger desktop drives (8TB/10TB are cost-effective right now). Use Windows' built-in Robocopy command instead of manual drag-and-drop—it's more reliable, preserves file metadata, and logs errors:

  robocopy "D:\OldShoots" "F:\Consolidated\OldShoots" /E /COPYALL /R:3 /W:5 /LOG:C:\CopyLog.txt
  

  This copies all files/folders, keeps permissions/timestamps, retries failed copies 3 times, and saves a log to fix any missed files.

• NAS Setup for Photographers
  For your use case, go with a 2-bay or 4-bay NAS (Synology or QNAP are beginner-friendly, with great photo management tools like Synology Photos):

  • Start with a 2-bay NAS using RAID 1 (two drives mirror each other—total capacity = 1 drive, but your data is fully backed up if one drive fails). If you need more space later, upgrade to a 4-bay with RAID 5 (uses 3 drives for storage, 1 for redundancy).
  • Migrate in batches: first copy your consolidated large drive content to the NAS, then work through your remaining drives one by one. This avoids the USB overload issues you're facing now.
  • Once set up, map the NAS as a network drive in Windows—you'll access it just like a local hard drive, with the added benefit of remote access (if you set it up) and automatic backups.

Hope this helps you tackle this big project step by step—take it slow, and prioritize data safety above all else!

备注：内容来源于stack exchange，提问作者Glenn Christopher