Where Do Deleted Files Go?

Ask Leo! December 13, 2024
Video Thumbnail
Ask Leo! Logo

Ask Leo!

@askleonotenboom

About

Videos from Ask Leo! - https://askleo.com Answers in plain language, presented so you can understand. I help you use technology more effectively, giving you the confidence to do more, be more, and explore more of the world that today's technology makes available to us all.

Video Description

❓ Let's use an oversimplified analogy to understand the concepts behind deletion. ❓ Where deleted files go When you delete something, it doesn’t “go” anywhere; it just becomes inaccessible. Deleted files are marked as deleted, leaving their data recoverable until overwritten. Secure deletion overwrites the data to prevent recovery. Regardless, always back up important files to avoid relying on recovery methods that are not guaranteed to work. Updates, related links, and more discussion: https://askleo.com/176016 🔔 Subscribe to the Ask Leo! YouTube channel for more tech videos & answers: https://go.askleo.com/ytsub ✅ Watch next ▶ Delete Not Freeing Up Space? Take Out the Trash! ▶ https://youtu.be/GknBY6rXsAQ Chapters 0:00 Where Do Deleted Files Go? 1:00 First: when delete isn’t delete 1:30 Metaphors are imperfect 2:10 Grab paper and pencil 3:15 Extending the metaphor 4:25 Overwriting a deleted file 5:30 Advanced forensic data recovery 6:30 Secure deletion and free-space wiping 7:50 Data recovery is not easy ❤️ My best articles: https://go.askleo.com/best ❤️ My Most Important Article: https://go.askleo.com/number1 More Ask Leo! ☑️ https://askleo.com to get your questions answered ☑️ https://newsletter.askleo.com to subscribe to the Confident Computing newsletter. ☑️ https://askleo.com/patron to help support Ask Leo! ☑️ https://askleo.com/all-the-different-ways-to-get-ask-leo/ for even more! #askleo #delete #files

Secure Your Data Today

AI-recommended products based on this video

Loading...
Western Digital 4TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - WDBWLG0040HBK-NESN

Western Digital 4TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - WDBWLG0040HBK-NESN

(25,657)
$183.49
FREE delivery Tue, Jun 17
Loading...
Western Digital 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN

Western Digital 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN

(4,704)
$148.98$138.55
FREE delivery Tue, Jun 17
Loading...
Western Digital 4TB My Passport Portable External Hard Drive HDD, USB 3.0, USB 2.0 Compatible, Black - WDBPKJ0040BBK-WESN

Western Digital 4TB My Passport Portable External Hard Drive HDD, USB 3.0, USB 2.0 Compatible, Black - WDBPKJ0040BBK-WESN

(111,552)
$154.99$139.49
FREE delivery Tue, Jun 17
100+ bought in past month
Loading...
Western Digital 2TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS200T3B0A

Western Digital 2TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS200T3B0A

(74,910)
$169.97
FREE delivery Tue, Jun 17
50+ bought in past month
Loading...
SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN
Best Seller

SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN

(71,074)
$29.99$26.61
FREE delivery Sun, Aug 10 on your first order
4K+ bought in past month
Loading...
SanDisk Ultra Flair USB 3.0 64GB Flash Drive High Performance up to 150MB/s (SDCZ73-064G-G46)

SanDisk Ultra Flair USB 3.0 64GB Flash Drive High Performance up to 150MB/s (SDCZ73-064G-G46)

(191,288)
$12.53$11.33
FREE delivery Sun, Aug 10 on your first order
1K+ bought in past month
Loading...
SanDisk 64GB 2-Pack Ultra USB 3.0 Flash Drive (2x64GB) - SDCZ48-064G-GAM462, Black

SanDisk 64GB 2-Pack Ultra USB 3.0 Flash Drive (2x64GB) - SDCZ48-064G-GAM462, Black

(16,262)
$19.48
FREE delivery Aug 18 - Sep 24 on your first order
1K+ bought in past month
Loading...
Netac 64GB USB Stick USB 3.0 Flash Drive, Up to 90MB/s, Thumb Drive for Data Storage, Pen Drive with Swivel Design, Memory Stick for External Storage Data/Computer/PC/Laptop/Sound

Netac 64GB USB Stick USB 3.0 Flash Drive, Up to 90MB/s, Thumb Drive for Data Storage, Pen Drive with Swivel Design, Memory Stick for External Storage Data/Computer/PC/Laptop/Sound

(6,566)
$12.73
FREE delivery Sun, Aug 10 on your first order
100+ bought in past month
Loading...
USB C Hub, MacBook Pro Adapter USB C Dongle with 4K HDMI,Thunderbolt 3 100W Power Delivery Port,USB C 5Gbps Data Port,SD/TF Card Reader,2 USB 3.0 Ports Compatible for MacBook Pro Air 2022/2021/2020

USB C Hub, MacBook Pro Adapter USB C Dongle with 4K HDMI,Thunderbolt 3 100W Power Delivery Port,USB C 5Gbps Data Port,SD/TF Card Reader,2 USB 3.0 Ports Compatible for MacBook Pro Air 2022/2021/2020

(4,449)
$25.99
FREE delivery Sat, Jun 14 on your first order
100+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

(30,415)
$30.39
Prime
1K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

(27,328)
$39.99
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
Wireless Charger for Samsung - NANAMI 3 in 1 Charging Station for Multiple Devices,Fast Charger Stand Dock for Galaxy S25 S24 S23 Ultra S22 S21 S20 Z Flip Fold,Galaxy Watch 5/5 Pro/4/3,Galaxy Buds Pro

Wireless Charger for Samsung - NANAMI 3 in 1 Charging Station for Multiple Devices,Fast Charger Stand Dock for Galaxy S25 S24 S23 Ultra S22 S21 S20 Z Flip Fold,Galaxy Watch 5/5 Pro/4/3,Galaxy Buds Pro

(2,272)
$43.99
PrimeFREE delivery Sat, Jun 14
200+ bought in past month
Loading...
Magnetic Wireless Charger for iPhone: Fodable 3 in 1 Charging Station for Multiple Apple Devices - Travel Charging Pad Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus & Airpod Global Recycled Standard

Magnetic Wireless Charger for iPhone: Fodable 3 in 1 Charging Station for Multiple Apple Devices - Travel Charging Pad Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus & Airpod Global Recycled Standard

(656)
$49.99
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
OYEAELX 3 in 1 with Built in Cable Portable Charger 15800mAh Cell Phone Battery Backup Ultra Slim Mini Power Bank with LCD Display Compatible with iPhone iPad Android Samsung Galaxy and More

OYEAELX 3 in 1 with Built in Cable Portable Charger 15800mAh Cell Phone Battery Backup Ultra Slim Mini Power Bank with LCD Display Compatible with iPhone iPad Android Samsung Galaxy and More

(118)
$18.26
FREE delivery Sun, Aug 10 on your first order
Loading...
HSSDTECH CMOS Battery Cable Replacement for Lenovo ThinkPad T490 T590 P53s /P16 Gen 1 Gen 2/P16v Gen 1/T14 Gen 1 Gen 2/P14s Gen 1 Gen 2 02HK903 02HK904 02HK905 SB10G62453 GC000000700

HSSDTECH CMOS Battery Cable Replacement for Lenovo ThinkPad T490 T590 P53s /P16 Gen 1 Gen 2/P16v Gen 1/T14 Gen 1 Gen 2/P14s Gen 1 Gen 2 02HK903 02HK904 02HK905 SB10G62453 GC000000700

(0)
$66.39$64.89
FREE delivery Jun 19 - 23Only 5 left in stock.
Loading...
AsperX for Magsafe Power Bank, 10000mAh Wireless Magnetic Power Bank, 22.5W Wire Fast Charging Portable Charger with USB C Cable, LCD Display for Magsafe Battery Pack for iPhone 16/15/14/13/12

AsperX for Magsafe Power Bank, 10000mAh Wireless Magnetic Power Bank, 22.5W Wire Fast Charging Portable Charger with USB C Cable, LCD Display for Magsafe Battery Pack for iPhone 16/15/14/13/12

(895)
$37.98
FREE delivery Sat, Sep 20
400+ bought in past month
Loading...
2 Pack Rechargeable Controller Battery Pack for Xbox Series X|S and Xbox One with 10FT USB C Charging Cable and Micro USB Adapter 6amLifestyle Battery Pack Xbox Play and Charge Kit

2 Pack Rechargeable Controller Battery Pack for Xbox Series X|S and Xbox One with 10FT USB C Charging Cable and Micro USB Adapter 6amLifestyle Battery Pack Xbox Play and Charge Kit

(4,379)
$34.99
FREE delivery Sun, Jun 15 on your first order
Loading...
Anker USB C Cable, [2-Pack, 6 ft] Type C Charger Premium Nylon USB Cable, USB A to Type C Charging Cable Fast Charge for Samsung Galaxy S10 S10+ / Note 8, LG V20 and Other USB C Charger (Black)

Anker USB C Cable, [2-Pack, 6 ft] Type C Charger Premium Nylon USB Cable, USB A to Type C Charging Cable Fast Charge for Samsung Galaxy S10 S10+ / Note 8, LG V20 and Other USB C Charger (Black)

(103,365)
$13.49
5K+ bought in past month
Loading...
Anker USB C Charger Cable (6ft 100W, 2Pack), USB 2.0 Type C Fast Charging Cable for iPhone 15 / 15Pro / 15Plus / 15ProMax MacBook Pro 2020, iPad Pro 2020, iPad Air 4, Samsung Galaxy S23+/S23 Ultra ClimatePartner certified

Anker USB C Charger Cable (6ft 100W, 2Pack), USB 2.0 Type C Fast Charging Cable for iPhone 15 / 15Pro / 15Plus / 15ProMax MacBook Pro 2020, iPad Pro 2020, iPad Air 4, Samsung Galaxy S23+/S23 Ultra ClimatePartner certified

(44,904)
$17.99
FREE delivery Wed, Aug 20 on your first order
6K+ bought in past month
Loading...
Anker Nano USB C Wall Charger,45W Fast Charging Smart Display Charger,with 180°Foldable Plug,Smart Recognition,Built-in Care Mode,for iPhone17/16/15 (Non-Battery,One USB-C Port,No Cable Included) ClimatePartner certified

Anker Nano USB C Wall Charger,45W Fast Charging Smart Display Charger,with 180°Foldable Plug,Smart Recognition,Built-in Care Mode,for iPhone17/16/15 (Non-Battery,One USB-C Port,No Cable Included) ClimatePartner certified

(698)
$39.99
FREE delivery Wed, Mar 4
1K+ bought in past month
Loading...
Seagate Game Drive 4TB External Hard Drive Portable HDD - Compatible With PS4 (STGD4000400) blue

Seagate Game Drive 4TB External Hard Drive Portable HDD - Compatible With PS4 (STGD4000400) blue

(11,894)
$222.28
Loading...
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PS4 - 1-Year Rescue Service (STGX4000400)
Amazon's Choice

Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PS4 - 1-Year Rescue Service (STGX4000400)

(252,140)
$144.99$130.49
FREE delivery Tue, Jun 17
500+ bought in past month