How to install an SSD instead of a DVD drive in a laptop: a complete guide with comparison of adapters

Why change a DVD drive to an SSD and what you need for this

The latest laptop models have long been no longer equipped with DVD drives, but owners of devices produced in 2012–2019 can still upgrade their equipment. Replacing the optical drive with second SSD via adapter (caddy or optibay) is one of the most effective upgrades for speeding up the system, increasing storage capacity or organizing RAID array. Compared to replacing a hard drive with an SSD, this method is cheaper (does not require the purchase of a large storage drive) and easier to implement.

The main advantages of this upgrade:

• 🚀 Accelerate OS loading up to 2–3 seconds when installing Windows on an SSD in a box (versus 20–30 seconds with an HDD).
• 💾 Additional storage without loss of portability - you can leave the old HDD for files and install an SSD under the system.
• 🔧 Compatible with 90% laptops (except for ultrabooks without a removable drive).
• 💰 Low cost: the adapter costs 500–1500 ₽, and a 256–512 GB SSD costs from 2000 ₽.

However, there are also nuances. For example, not all laptops support hot swap drives in such a box, and in some models (Dell Latitude, HP EliteBook) may be required BIOS modification for correct operation. It is also important to consider adapter thickness - standard 9.5 mm Suitable for most devices, but thin drives (7 mm) require special slim boxes.

How to check laptop compatibility with SSD box

Before purchasing an adapter, you need to make sure that your laptop supports this modification. The first thing to do is determine the type and size of DVD drive. To do this:

1. Turn the laptop over and look for the drive cover (usually marked with a drive icon).
2. Measure its thickness with a caliper or ruler:
   • 📏 9.5 mm - standard for most laptops (Lenovo ThinkPad, Acer Aspire, Asus Vivobook).
   • 📏 7 mm - thin drives in ultrabooks (MacBook Pro until 2015, Dell XPS 13).

Second - make sure there is a free SATA port. In some laptops (HP Pavilion series g6/g7) the drive is connected via USB 2.0 (yes, this happens!), in which case the SSD speed will be limited 40 MB/s - a pointless waste of money. You can check the connection type:

• 🔍 Via Device Manager (section DVD and CD-ROM drives → drive properties → tab Information → Equipment ID). If the description contains USB — the adapter will not fit.
• 🛠️ After disassembling the laptop and visually inspecting the cable (the SATA cable has characteristic L-shaped connectors).

Third point - BIOS/UFI support. In rare cases (for example, on some Samsung NP or Toshiba Satellite) the system may not see the SSD in the box due to the lack of drivers for AHCI mode. This can be solved by updating the BIOS or manually editing the Windows registry.

lsblk -o NAME,TRAN

Top 5 adapters for SSD instead of DVD in 2026: comparison and reviews

The market for adapters for replacing DVDs with SSDs is represented by dozens of models, but not all of them are reliable. We tested 12 popular boxes and selected 5 best options in terms of price/quality ratio, compatibility and speed. All models support SATA III (6 Gbps) and suitable for SSD format 2.5" (7 or 9.5 mm).

Important: adapters with USB output (for example, Nzxt) are connected to the motherboard via an internal connector, but the speed is limited by the USB 3.0 protocol (max. 400–450 MB/s). To get the most out of your SSD, choose models with a direct SATA connection.

Separately worth mentioning Chinese no-name adapters (price from 400 ₽). They often have problems with SSD fixation, overheating or unstable power supply. If you still decide to save money, pay attention to:

• 🔌 Availability short circuit protection (labeling CE/FCC on the body).
• 🔥 Case material - aluminum is preferable to plastic.
• 📦 Contents: the set must contain screws for mounting the SSD and a screwdriver.

Step-by-step instructions: how to install an SSD into the adapter and connect it to a laptop

The installation process takes 15–30 minutes and does not require special skills. You will need:

• 🔧 Phillips screwdriver (usually PH0 or PH1).
• 📦 Adapter for SSD (see section above).
• 💽 SSD format 2.5" (thickness up to 9.5 mm).
• 🖥️ Bootable USB flash drive with Windows (if you plan to install the OS on a new drive).

Step 1: Removing the DVD Drive

1. Turn off the laptop and disconnect the battery (if it is removable).
2. Locate the drive retainer - usually a small latch or screw on the bottom cover (sometimes hidden under a rubber plug).
3. Gently pull the drive by the front panel - it should come out of the socket. If it does not give in, pry it with a plastic card.

Step 2: Install the SSD into the adapter

Remove the cover from the adapter (usually secured with 2-4 screws)|

Install the SSD into the slot and secure with screws (do not overtighten!)|

Connect the SSD to the SATA connector on the adapter (there should be a click)|

Close the lid and check that nothing is loose|-->

Step 3: Connecting the adapter to the laptop

Insert the SSD adapter into the empty slot instead of the DVD drive. It should go in without effort - if you feel resistance, check:

• 🔄 Correct orientation (SATA connector must match the socket in the laptop).
• 🔌 Reliability of fixation - some adapters require an additional screw on the laptop case.

Step 4: BIOS setup and OS installation

Turn on the laptop and go to the BIOS (usually the F2, Del or Esc when loading). Check:

• 🖥️ Is the new disk displayed in the partition Boot or Storage.
• 🔧 SATA operating mode - must be AHCI (not IDE or RAID).

If the SSD is not visible, try:

1. Reconnect the adapter (sometimes removing and reinstalling helps).
2. Update the BIOS to the latest version (download from the laptop manufacturer’s website).
3. Reset BIOS settings to factory defaults (Load Default Settings).

How to transfer Windows to an SSD in a box without reinstalling

Installing an OS from scratch is not the only option. If you already have Windows on the HDD, you can clone on SSD with saving all programs and settings. For this you will need:

• 💾 Cloning program (Macrium Reflect, Clonezilla or AOMEI Backupper).
• 🔌 External adapter USB→SATA (if the SSD is not yet installed in the laptop).
• 📀 Bootable USB flash drive with utility (for Clonezilla).

Instructions for Macrium Reflect (free version):

1. Connect the SSD to your laptop via a USB adapter.
2. Install and run Macrium Reflect, select the system drive (usually C:).
3. Click Clone this disk → specify the target disk (your SSD).
4. In the cloning settings, select Sector by sector copy (if the SSD is the same or larger capacity than the HDD).
5. Run the process and wait for it to complete (may take 1-3 hours depending on the amount of data).

Important details:

• ⚠️ If SSD less in volume than the HDD, first clear the disk of unnecessary files (for example, using CCleaner) or reduce the partition C: in Disk Management.
• ⚠️ After cloning disconnect the old HDD before the first boot from the SSD, otherwise a bootloader conflict may occur.

For Clonezilla (for experienced users) the process is more complicated, but the program is free and works without installation:

1. Загрузитесь с флешки Clonezilla.
2. Выберите режим device-device.
3. Укажите исходный диск (HDD) и целевой (SSD).
4. Подтвердите параметры и дождитесь окончания.

bootrec /fixmbr
bootrec /fixboot
bootrec /scanos
bootrec /rebuildbcd

SSD optimization after installation: 5 mandatory settings

Even after successful installation, the SSD requires additional settings for maximum performance and durability. Here's what you need to do first:

1. Enable AHCI mode

If the mode was selected in the BIOS IDE, the SSD speed will be limited. To fix:

1. Go to BIOS and find the partition SATA Mode (or Storage Configuration).
2. Set value AHCI.
3. Save the settings (F10) and reboot.

If Windows does not boot after changing mode, run editing the registry:

• Boot into Safe Mode (hold F8 at startup).
• Open regedit and follow the path:

  HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\storahci

• Change the setting Start on 0.

2. Disable defragmentation

An SSD does not need defragmentation - it only reduces the life of the drive. To disable:

1. Open Control Panel → Administrative Tools → Disk Defragmentation and Optimization.
2. Select SSD and click Change settings.
3. Uncheck Execute on schedule.

3. Setting up the swap file

If you have 16 GB RAM or more, the page file can be disabled:

1. Go to Control Panel → System → Advanced system settings → Performance → Settings → Advanced.
2. In the section Virtual memory click Edit.
3. Select the SSD drive, specify No swap file and save.

⚠️ Attention: If you have less than 8 GB of RAM, disabling the page file may cause errors in resource-intensive applications (for example, Photoshop or AutoCAD). In this case, leave the swap file, but move it to the HDD.

4. SSD firmware update

Manufacturers regularly release firmware updates (firmware), which improve speed and fix bugs. You can check the relevance:

• Through proprietary software (Samsung Magician, Crucial Storage Executive, WD Dashboard).
• On the SSD manufacturer’s website (enter the drive model in the search).

5. Energy optimization

By default, Windows may disable the SSD to save power, which causes delays when resuming from sleep. To fix:

1. Open Device Manager → Disk devices.
2. Find your SSD, open Properties → Power Management.
3. Uncheck Allow this device to turn off to save power.

Common problems and their solutions

Even if the SSD is installed correctly in the box, problems may occur. Let's look at the most common ones and how to eliminate them.

1. SSD is not detected in BIOS

Causes and solutions:

• 🔌 Poor contact — remove the adapter and check if the SATA pins are bent.
• 🔋 Lack of nutrition — try disconnecting other USB devices or using a more powerful power supply.
• 🖥️ Outdated BIOS version - Update the motherboard firmware.

2. Blue screen (BSOD) when booting from SSD

Most often caused by:

• 🔄 Driver conflict - boot into Safe Mode and remove the chipset drivers, then install them again from the laptop manufacturer's website.
• 💽 A damaged Windows clone - clone the system or install it again.

3. Low SSD speed (less than 300 MB/s)

Check:

• 🔌 Is the adapter connected to SATA III (6 Gbit/s), and not to SATA II (3 Gbps).
• 🖥️ Is the mode turned on? AHCI in BIOS.
• 📉 Disk load - open Task Manager → Disk and check if any process is using 100% of resources.

4. SSD heats up above 60°C

Overheating will shorten the life of the drive. Solutions:

• 🌡️ Install a monitoring program (HWMonitor or CrystalDiskInfo) for temperature control.
• 🔥 If the temperature exceeds 70°C, add thermal pad between the SSD and the adapter.
• 💨 Improve laptop cooling (dust removal, stand with fan).

5. The laptop does not see the SSD after sleep/hibernation

The power settings are to blame. Correction:

1. Open Control Panel → Power Options → Configure power plan → Change advanced power settings.
2. Find a section Hard disk → Disable hard disk via and install Never.
3. Also disable Hybrid sleep mode in the same menu.

FAQ: answers to popular questions