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06 Numbers and Powers

EaseUS Data Recovery Stats: Real Numbers & Limits

Card No. 06·16178 · Updated · Standard formula, shown below

Recovery success likelihood (%) 52 %
Time since deletion
24 hours
You entered
Storage type (0=HDD, 1=SSD)
0
You entered
You enter
Time since deletion, Storage type (0=HDD, 1=SSD)
You get
Recovery success likelihood (%)
Rounding
0 dp

EaseUS Data Recovery Wizard is a popular file-recovery tool, but its effectiveness depends on your specific situation. The software can recover up to 2GB of data for free, and paid versions offer unlimited recovery, with the actual success rate varying based on file system, storage type, and how quickly you act after data loss.

Formula

The calculator above estimates a rough recovery success likelihood percentage based on two factors: time since deletion and storage type. The formula is:

Success likelihood (%) = max(0, 100 - (time since deletion in hours × 2) - (storage type × 30))

  • t = time since deletion (hours) – the longer you wait, the lower the chance.
  • d = storage type – 0 for HDD, 1 for SSD. SSDs have lower recovery odds due to TRIM.

This is a simplified model for illustration. Real-world results depend on many more factors.

Worked Example

Using the default values: t = 24 hours, d = 0 (HDD).

  1. Multiply time by 2: 24 × 2 = 48
  2. Subtract from 100: 100 – 48 = 52
  3. Subtract storage penalty: 52 – 0 = 52

The calculator shows 52% – a moderate likelihood, reflecting that a day-old deletion on a traditional hard drive still has a decent chance.

What the Stats Really Mean

EaseUS doesn’t publish official success-rate statistics. The numbers you see on forums or review sites are anecdotal. Recovery success depends on:

  • File system: NTFS, FAT32, exFAT, APFS, HFS+ – each handles deleted files differently.
  • Storage medium: HDDs leave data in place until overwritten; SSDs use TRIM which wipes deleted blocks quickly.
  • Time since deletion: The sooner you scan, the better.
  • Overwriting: New files written to the same space can permanently destroy recoverable data.

For example, a file deleted from a nearly full HDD that has been used for weeks has a much lower chance than one deleted minutes ago from a lightly used drive.

How EaseUS Works

EaseUS Data Recovery Wizard scans your storage device for traces of deleted files. It uses two main methods:

  1. Quick Scan: Scans the file system’s metadata (MFT on NTFS, directory entries on FAT) to find recently deleted files. This is fast and effective for recent deletions.
  2. Deep Scan: Scans raw sectors for file signatures (e.g., JPEG headers, ZIP magic numbers). This takes much longer but can find files even after metadata is gone.

After scanning, the software displays recoverable files with previews. You can then select and restore them to a different drive to avoid overwriting.

Free vs. Paid Limits

The free version of EaseUS Data Recovery Wizard allows you to recover up to 2GB of data. This is enough for many documents, photos, and small videos. Paid versions (Pro, Professional, Technician) remove this cap and add features like bootable media and unlimited technical support.

If you need to recover more than 2GB, you’ll need to purchase a license. Prices vary, but the cost is often justified for irreplaceable data.

Common Problems and Misconceptions

Myth: “EaseUS can recover anything.” No software can guarantee recovery. If data has been overwritten, physically damaged, or encrypted, even the best tools may fail.

Problem: Recovering to the same drive. This is the #1 mistake. Saving recovered files to the same drive can overwrite the very data you’re trying to restore. Always save to a different drive or partition.

Problem: Waiting too long. The more you use the drive, the higher the chance the deleted data is overwritten. Stop using the device immediately after data loss.

Problem: SSD TRIM. Modern SSDs automatically erase deleted blocks, making recovery nearly impossible. If you have an SSD, act immediately and consider professional services.

Alternatives to EaseUS

Several other data recovery tools exist, each with strengths:

  • Recuva – Free for basic use, good for beginners.
  • TestDisk & PhotoRec – Open-source, powerful, but command-line based.
  • Disk Drill – User-friendly, offers free trial with limited recovery.
  • R-Studio – Professional-grade, supports RAID and complex file systems.

For severe cases, especially physical damage, professional data recovery services are the only option – but they are expensive.

How to Improve Your Chances

If you’ve lost data, follow these steps:

  1. Stop using the device immediately. Every second of use risks overwriting.
  2. Use a different drive for recovery. Install the software on another drive or use a USB bootable version.
  3. Run a Quick Scan first. If that fails, try Deep Scan.
  4. Preview files before recovery. Only recover what you need to save time.
  5. Back up regularly. The best recovery is not needing one.

Frequently Asked Questions

Does EaseUS really work for free?

Yes, the free version works, but it only recovers up to 2GB of data. For larger recoveries, you’ll need a paid plan. The free version is useful for small files like documents and photos.

How long does a deep scan take?

It depends on the drive size and speed. A 1TB HDD can take several hours. SSDs are faster but may have lower success due to TRIM. You can pause and resume scans in EaseUS.

Can I recover files from a formatted drive?

Yes, formatting doesn’t immediately erase data. EaseUS can often recover files from a formatted drive, especially if you use Deep Scan. However, if the drive has been used heavily after formatting, chances decrease.

Is it safe to use EaseUS?

Yes, EaseUS is a reputable company. The software is safe to install and use. However, always download from the official website to avoid fake versions that may contain malware.

What’s the difference between Quick and Deep Scan?

Quick Scan looks at file system metadata and is fast (minutes). Deep Scan searches raw sectors for file signatures and is slow (hours) but can find files that Quick Scan misses. Use Quick Scan first, then Deep Scan if needed.

Related

Formula used
in t | Time since deletion | hours | 24 | 0 | 8760
in d | Storage type (0=HDD, 1=SSD) | - | 0 | 0 | 1
out score | Recovery success likelihood (%) | % | max(0, 100 - t * 2 - d * 30) | 0

Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

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