Day 7: Storage Devices – HDD, SSD, Pen Drive (Asaan Bhasha Mein)

Storage Devices – HDD, SSD, Pen Drive (Asaan Bhasha Mein)

1️⃣ Storage Device kya hota hai?

Storage Device wo device hoti hai jisme hum apna data permanently store karte hain।

👉 Simple shabdon mein:
Jahan computer data ko sambhal kar rakhta hai = Storage Device

Isme data safe rehta hai, computer band hone par bhi delete nahi hota।

2️⃣ HDD (Hard Disk Drive)

✅ HDD kya hai?

HDD computer ki main storage device hoti hai।
Isme computer ka OS, software aur files store hoti hain।

✅ HDD ki khas baatein

  • Storage zyada hoti hai

  • Speed normal hoti hai

  • Old computers mein common hoti hai

👉 Example:
C Drive, D Drive → HDD ka hi part hoti hain।

3️⃣ SSD (Solid State Drive)

✅ SSD kya hai?

SSD modern storage device hoti hai jo bahut fast hoti hai।
Isme moving parts nahi hote।

✅ SSD ki khas baatein

  • Speed bahut fast

  • Computer jaldi start hota hai

  • New laptops mein use hoti hai

👉 Simple shabdon mein:
SSD = Fast hard disk ⚡

4️⃣ Pen Drive (USB Flash Drive)

✅ Pen Drive kya hai?

Pen Drive ek chhoti portable storage device hoti hai jo hum pocket mein rakh sakte hain।

✅ Pen Drive ka use

  • Data transfer karna

  • Backup rakhna

  • Documents le jana

👉 Pen Drive se data idhar-udhar le jana bahut easy ho jaata hai।

✅ HDD vs SSD vs Pen Drive (Easy Table)

DeviceUseSpeedPortable
HDDMain storageNormalNo
SSDFast storageVery FastNo
Pen DriveData transferMediumYes

✅ Short Summary (Yaad rakhne layak)

  • Storage Device = Permanent data store

  • HDD = Traditional storage

  • SSD = Fast storage

  • Pen Drive = Portable storage

👉 Easy yaad rakhne ka formula:
HDD = Old, SSD = Fast, Pen Drive = Pocket