Samsung 870 Evo 1TB Data Recovery MZ-77E1T0

The Samsung 870 Evo 1TB (MZ-77E1T0) is a popular solid-state drive (SSD) known for its impressive performance and reliability. However, like any data storage device, it is not immune to issues that can lead to data loss. In this article, we will explore some common problems associated with the Samsung 870 Evo 1TB and discuss potential solutions for data recovery.

2023 Sata SSD shown

1. Firmware Issues: One of the challenges users may encounter is firmware-related problems. Outdated or corrupted firmware can result in the drive malfunctioning or becoming inaccessible. In such cases, updating the firmware is crucial, but it should be done with caution to avoid data loss.

2. File System Corruption: File system corruption can occur due to various reasons, such as abrupt power loss or improper shutdowns. When the file system is corrupted, accessing data becomes challenging. Data recovery software and professional services may be required to retrieve valuable information from the affected drive.

3. Bad Sectors: Over time, SSDs can develop bad sectors, making it difficult to read or write data in specific areas. This can lead to file corruption and data loss. Identifying and isolating these bad sectors may allow for partial data recovery, but in severe cases, professional assistance might be necessary.

4. Physical Damage: Accidental drops, exposure to extreme temperatures, or other physical damage can compromise the integrity of the Samsung 870 Evo 1TB. In cases of physical damage, DIY recovery attempts are not advisable. Seeking the expertise of professional data recovery services is crucial to prevent further harm to the drive and maximize the chances of successful recovery.

5. Virus and Malware Attacks: Viruses and malware can infect the SSD, causing data corruption or loss. Running a thorough antivirus scan and using reputable malware removal tools is essential. However, some sophisticated attacks may still require specialized recovery methods.

6. Deleted or Formatted Data: Human errors, such as accidental deletions or formatting, can lead to significant data loss. In these situations, using reliable data recovery software promptly after the incident can often restore lost files. However, avoiding further data writes to the drive is crucial to prevent overwriting.

Conclusion: While the Samsung 870 Evo 1TB (MZ-77E1T0) is a reliable SSD, users may encounter various challenges leading to data loss. Whether it's firmware issues, file system corruption, bad sectors, physical damage, virus attacks, or accidental deletions, a careful and informed approach is necessary for data recovery. In many cases, seeking professional assistance is recommended to ensure the highest chances of successfully recovering valuable information from the SSD. Regular backups and preventive measures can also play a crucial role in minimizing the impact of potential data loss incidents.

Samsung 870 Evo 1TB Data Recovery SATA SSD Case Log

29Feb24: This SSD stopped working as reported by the customer. They tried to user a hardware dual cloning external machine but it failed to read from this SSD. Some files were copied to the new one. Our data extractor system was able to clone this SSD and give all files back to the customer. This SSD was made in 2021.

870EVO Schematics

CPU: Samsung MKX S4LR059 controller is a new variant with support for QLC. It uses eight flash channels. The previous model 860 QVO used the MJX controller.
E-Fuse: ES35 TPS259535DSGR WSON8
PMIC: BUSCDF
NAND: SEC101 1TB
DRAM: K4F48E16.

Backside:

TPS22975DSGR WSON-8 Silk Screen 13XH Chip IC On resistance load switch
RB990: TPS22990 5.5-V, 10-A, 3.9-mΩ On-Resistance Load Switch

For voltage problems please use these test points to check your pcb using a multimeter.