Update: As Blackbeagle's answer mentions, there is a HDD password defined as part of the ATA specifications. This is also a simple lock, but it's implemented in the drive, so neither of the above steps will bypass it. Some technical knowledge (and possibly some additional hardware) is required. You might be interested in this primer article on HDD passwords.
Full-disk encryption is available, and provides better protection. Self-encrypting drives that do this in hardware exist, and there are plenty of software options. Data encryption makes it much more difficult for an attacker to get your data, but there are always ways to get around encryption. (In particular, beware of Lead-Pipe Cryptanalysis.)
BIOS pwds protect the boot process only: if the password is not provided to BIOS during power on sequence, then the power on sequence is stopped. BIOS pwd are stored on the mobo. At this stage, the disk has not been even accessed. HDD password (actual name is ATA Security) is provided by the drive only, and not by the BIOS. HDD pwds are stored on the drive only. However the BIOS needs to ask the pwd to the user and pass it to the drive (it is not checked either by BIOS). The HDD will then decide if it will unlock the drive. If not no data can be read or write.
HDD passwords don't relate to disk encryption. The ATA Security feature is just a lock/unlock mechanism. Data may be encrypted or not by the system, this is transparent to the HDD controller onboard the HDD. Note that some Hitachi Travelstar disks are always encrypted, but are not protected (the encryption key is not released outside the drive, only the drive knows it). The goal is to scramble the data, and force them to be read by the HDD chip only, but there are provided to everyone. Protection will be available only by mean of ATA Security.
Passwords and credential in general may be stored in simple storage (bare EEPROM) or in smart storage. Bare EEPROM can be read and written. Smart storage is offered by micro controller chips (similar to MMC cards) like the famous "TPM" (on of the Trusted Computing Group standard). TPM may store passwords, or crypto keys safely. They are associated with the computer mobo before being used, so swapping TPM between computer doesn't work. It is not possible to read them. They can be cleared only. Simply said you provide the pwd you want to confirm, the chip says Yes or No but you cannot guess which pwd would leads to Yes. TPM are used by new EFI BIOS to ensure the boot process is safe, signature of the boot software and hardware are stored in the TPM. Should they differ at boot time, the user will be informed and will need to confirm that he/she wants to continue unsafe.
For hard drive password locks - I believe that that they normally have a small crypto chip on the circuit board. When you enable them, the ATA spec then sends a signal back to the BIOS that results in control passing to the chip. It then asks for the password. Initially when you set it, it takes the password, encrypts it, and stores it on the drive platters. Subsequently when the drive is booted, the crypto chip assumes control, queries for the password and checks it against the stored copy. If they match, the crypto chip allows further boot.
HDD password does not seem to be secure. If I change BIOS setting Security>Password Bypass>Reboot Bypass, exit BIOS, boot and when there is password query, press Ctrl-Alt-Del to reboot, the password will be not asked and I can read the drive.
When I connect these hard disks into another computer and boot, they prompt for hard disk passwords at the very beginning stage (most likely before BIOS). However, I tried most of the possible and recorded passwords and they do not unlock the hard disks.
Once Dell Support has provided the reset password, you enter this when prompted and then press Ctrl + Enter to complete the process. The reset hard drive password will automatically clear the hard drive password.
If the computer responds with the message Invalid Password, press the Enter key and continue to enter the same password three more times. After the fourth attempt the BIOS should accept the reset password, clear the password, and allow access to the hard drive.
Dell computers with M.2 SATA drives support hard drive passwords with the SATA Operation BIOS setting Enabled. Should the SATA Operation BIOS setting be disabled (Figure 9), the computer will no longer have hard drive password support. This is working by design as the function is only supported with the SATA Operation Enabled.
When a hard drive password is configured within the Security section of the Latitude BIOS. An external USB keyboard may not be recognized at the password prompt when the laptop is booting. This issue has been reported when the laptop is either docked or when the keyboard is plugged into the external USB port on the Latitude E5440 and E7270. This may occur on other Latitude laptop models.
When clearing a hard drive password with Dell's Client Configuration Toolkit (CCTK). The computer prompts the user to confirm the change by selecting either "Modify" or "Ignore" (Figure 11):
Figure 11: CCTK HDD Password Removal Prompt
Dell Command Configure fails to set a hard drive password on a Latitude laptop and receives the following error: "The option-related BIOS information is not available in this machine." The hard drive password can be set manually in the system BIOS settings of the laptop.
A problem has been identified in Dell Command Configure 3.0 where the hard drive password is unable to be set or modified in the user interface. The Dell Command Configure 3.0 command-line interface can still be used to complete this function.
It's of vital importance to protect your internal and external hard drive because the digital world is a dangerous place. Malware, ransomware, and other hostile forces seem to hang around everywhere. The truth is that if you are not careful enough, your HDD or SSD could become the next victim. Therefore, we provide you with useful solutions to password protect an internal hard drive and an external hard drive. Read on to gain more details.
If you are looking for a way to password protect your internal hard drive or SSD, you can turn to EaseUS LockMyFile. This easy-to-use software can password protect, hide, and lock a file, folder, and drive with simple steps. Besides, this effective software has many great features:
If you have an external hard drive and usually use it to store important and confidential files, you should pay attention to the security of the drive. Because of the removability of external hard drives, an unprotected external drive can be accessed by anyone on any computer. It is a great potential threat to the security of the external drive as well as the data stored on it.
Is there a way to protect an external hard drive with a password and prevent it from being accessed by unauthorized users? The answer is Yes. We are going to show you how to password protect an external hard drive in Windows 10.
As you know, Windows 10 comes with a software called BitLocker pre-installed. It is designed to encrypt external hard drive devices and internal disks installed on your computer. Windows Home doesn't include BitLocker, so if that's the version you're using, we recommend upgrading to protect your data more thoroughly.
Step 1. Connect your external hard drive via USB, and backup your device. If you haven't already, we recommend creating a backup schedule to ensure you always have a secure, recent copy of your data.
After protecting the files/folders on a local disk, people can read the write-protected files, but nobody can modify, delete (even shift delete), or rename them without a password. That is to say, the disk or folder is read-only, extra operations cannot be performed on the drive or the file.
This post has shown you how to password protect an external hard drive. If you still don't know how to set a password for your external hard drive and internal hard drive, ask us for help. EaseUS LockMyFile is a Military Grade Encryption Tool that can lock folders on internal hard drives, flash drives, external hard drives, thumb drives, memory cards, pen drives, and network drives.
In the internet era, people are facing information transparency and convenience. We enjoy the benefits that the era brings while we also become victims of privacy loss. For security, people tend to set a password on the computer and hard drive to prevent confidential information from being stolen.
However, we will be trapped in a plight when we forgot our password. And according to Q&A research, there are quite a few methods to retrieve the power-on password, while it is not easy to unlock a locked hard drive without a password. Don't be desperate! This article shows you how to unlock a hard drive and how to restore data from a hard drive.
The priority may be that you come to a professional technician for help, and some tell you it cannot be fixed, you need a brand-new hard drive. While others ask for charges. If the budget is affordable, it is advised that you get someone else to fix the problem. It will be time and energy-efficient.
After you removed the password, you can have access to your hard drive data. If some data has been lost, you can recover data from the hard drive with hard drive data recovery software. Recoverit data recovery is a safe and effective hard drive recovery software, that retrieves your lost videos, photos, music, documents, emails, etc. from your computer hard drive as well as from USB drives, external hard drives, and other storage devices.
To recover data from a hard disk, you need to download and install the hard drive recovery software, and then follow the next simple steps. If your hard drive is an external device, please connect it to your computer in advance.
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