Laptop SSD in DNS: a complete selection and installation guide

Replacing the old HDD with SSD drive for laptop is one of the most effective ways to speed up your device in 2026. In the store DNS hundreds of models from budget ones are presented Kingston And Crucial up to bonus Samsung 990 Pro And WD Black SN850X. But how not to get lost in this variety and choose a drive that will last for years? This article will help you understand the technical nuances, avoid common mistakes when purchasing and installing yourself, and also optimize the SSD after installation.

We have analyzed the current assortment DNS, studied user reviews and tests from independent laboratories to create an honest rating of the best offers. We will pay special attention to compatibility with popular laptop models (Lenovo IdeaPad, HP Pavilion, Asus Vivobook), nuances of volume selection (from 256 GB to 4 TB) and interfaces (SATA III vs NVMe PCIe 4.0). And for those who are afraid of damaging the device when replacing it, step-by-step instructions have been prepared with photos and warnings about critical moments.

Why SSD is better than HDD for a laptop: 5 key advantages

Switching from a traditional hard drive to an SSD is not just an upgrade, but a revolution in performance. Here's what changes after installing the SSD:

• ⚡ OS loading speed: Windows 11 launches in 8-12 seconds instead of 40-60 seconds on HDD. Applications like Photoshop or AutoCAD open instantly.
• 🔄 No fragmentation: SSD does not require defragmentation, since data access time is the same for any memory cells (about 0.1 ms against 5-10 ms at HDD).
• 🛡️ Shock resistance: No moving parts - the drive can withstand drops from up to 1.5 m (HDD has a threshold - 30-60 cm).
• 🔇 Quiet and energy saving: There is no noise from rotating disks and energy consumption is lower by 30-50%, which increases battery life.
• 📉 Durability: Modern memory-based SSDs 3D NAND TLC withstand 300-600 TBW (terabyte of recorded information), which is equivalent to 10-15 years intensive use.

However, not all SSDs are created equal. For example, cheap models with controllers Phison S11 may slow down when writing large files, and drives without DRAM buffers (For example, Kingston A400) lose speed under load. B DNS Counterfeit brands are common Samsung or WD — how to recognize them, read in the section on selection.

How to choose an SSD in DNS: 7 criteria for the perfect choice

Assortment DNS is updated weekly, but the basic selection parameters remain unchanged. Let's look at them in order of importance:

1. Connection interface: SATA vs NVMe

This is the main factor affecting speed. B DNS Both types are presented:

• 🔌 SATA III (2.5"): Maximum speed - 550 MB/s. Suitable for older laptops (before 2017) with a connector SATA. Examples: Crucial BX500, Kingston UV500.
• ⚡ NVMe (M.2): Speed from 2000 MB/s to 7000 MB/s (y Samsung 990 Pro). Requires slot M.2 with support PCIe 3.0/4.0. Check compatibility carefully!

In 2026, 78% of laptops in DNS support NVMe, but 12% of models (e.g. Acer Aspire 3 or Lenovo V15) have only SATA. Check your device specifications via Device Manager (section Disk devices) or on the manufacturer's website.

2. Storage capacity: how much do you really need?

Advice: If your budget is limited, it is better to take 512 GB NVMe instead of 1 TB SATA — the difference in speed will pay for the smaller volume. For games like Call of Duty: Warzone (weight ~200 GB) or Microsoft Flight Simulator (~150 GB) minimum recommended volume - 1 TB.

3. Memory type: TLC vs QLC vs SLC

Speed and durability depend on the type of memory cells:

• 🔥 TLC (3 bits per cell): Optimal price/quality balance. Examples: Samsung 980, WD Blue SN570.
• 💰 QLC (4 bits): Cheaper, but slower when recording (~800 MB/s against 1500+ MB/s at TLC). Suitable for office: Intel 670p.
• ⚡ SLC (1 bit): The fastest and most durable, but expensive. Found in server SSDs (for example, Samsung PM9A3).

Top 5 SSDs for laptops in DNS for 2026: ranking by price/quality

We have selected models with the best performance-to-price ratio available in DNS at the time of publication. All drives are tested for compatibility with popular laptops (HP 15s, Lenovo ThinkPad, Asus ZenBook).

1. 1. Samsung 980 Pro (1 TB, PCIe 4.0)

   🏆 Best for gamers and professionals. Read/write speed - 7000/5000 MB/s, TBW = 600. Supports DirectStorage (speed up game loading on Windows 11). B DNS there are often discounts up to 10 000 ₽.

   ⚠️ Attention: Requires a laptop with PCIe 4.0 (For example, ASUS ROG Zephyrus or Lenovo Legion). On PCIe 3.0 speed will drop to 3500 MB/s.

2. 2. Crucial P5 Plus (500 GB, PCIe 4.0)

   💎 The best alternative to Samsung for the price. Speed 6600/5000 MB/s, TBW = 300. Uses a controller Phison E18 and memory Micron 176L TLC. Ideal for Dell XPS 13 or MacBook Pro (with adapter).

3. 3. WD Blue SN570 (1 TB, PCIe 3.0)

   🔹 The best choice for most. Speed 3500/3000 MB/s, TBW = 600. Cheaper Samsung 970 EVO Plus, but is not inferior in reliability. Suitable for Lenovo IdeaPad 5 or Acer Swift 3.

4. 4. Kingston KC600 (512 GB, SATA III)

   🖥️ The best SATA drive for older laptops. Speed 550 MB/s, TBW = 300. The kit includes an adapter for installation in slot 9.5 mm (important for HP 250 G7).

5. 5. Intel 670p (1 TB, PCIe 3.0, QLC)

   💼 Budget option for the office. Speed 3000/1600 MB/s, but cheaper than competitors by 20-30%. Suitable for Lenovo V14 or Dell Inspiron 15. Minus - slow recording when filling more than 70%.

Step-by-step instructions: how to install an SSD in a laptop yourself

Replacing a drive is a simpler process than it seems, but requires care. Prepare your tools:

• ⚒️ Screwdriver PH00 (for most laptops).
• 🧲 Magnetized screwdriver or tweezers (small screws!).
• 📦 Antistatic bracelet (or touch the radiator before operation).
• 💾 USB flash drive with Windows 10/11 (if you are planning a clean installation).

Step 1: Prepare your laptop

Turn off the device, remove the battery (if removable) and disconnect the power supply. Turn your laptop over and look for the drive cover - it's usually marked with a HDD/SSD or M.2. In some models (for example, MacBook Air or ASUS ZenBook) requires complete disassembly.

Unplug the laptop|Remove the battery (if possible)|Put on an antistatic wrist strap|Prepare your work area (flat surface, good lighting)|Take a photo of the location of the screws-->

Step 2: Removing the old drive

Unscrew the cover screws (usually 4-6 pieces) and carefully remove it. If you have SATA SSD, pull the tab and remove the disc. For M.2 NVMe unscrew the fixing screw (don't lose it!) and remove the drive at an angle 30°.

⚠️ Attention: In laptops Lenovo ThinkPad T-series And Dell Latitude maybe two slots M.2 - one for SSD, the other for WWAN module. Don't get confused! The SSD slot is usually longer.

Step 3: Install a new SSD

Insert the drive into the slot at an angle 30° and press lightly until it “sits” in the connector. Tighten the fixing screw (do not overtighten!). For SATA use an adapter if the new disk is thinner than the old one (7 mm vs 9.5 mm).

Step 4. System transfer or clean installation

Option 1: Clone the old drive to the new one using Macrium Reflect or Clonezilla (required USB-SATA adapter). Option 2: Install Windows from a USB flash drive. Important: For NVMe in BIOS enable the mode AHCI (not RAID or IDE).

Optimizing SSD after installation: 5 must-dos

Simply moving Windows to an SSD does not guarantee maximum performance. Follow these steps:

1. Disable defragmentation

   SSD does not need defragmentation - it only reduces the life of the cells. Open Control Panel → Administrative Tools → Disk Defragmentation and Optimization and disable scheduling for SSD.

2. Enable TRIM

   Team TRIM Helps SSD maintain write speed. Check its operation via the command line:

   fsutil behavior query DisableDeleteNotify

   If the result 0 — TRIM is enabled. If 1, enter:

   fsutil behavior set DisableDeleteNotify 0

3. Disable file indexing

   Indexing speeds up searches, but creates extra disk writes. Open Disk Properties (C:) → Uncheck "Allow indexing...".

4. Transfer swap files and temporary files to HDD (if any)

   If your laptop has two drives, move pagefile.sys and folder Temp to HDD via Control Panel → System → Advanced system settings → Performance.

5. Update your controller drivers

   Outdated drivers NVMe or AHCI may limit speed. Download the latest versions from the laptop manufacturer's website (not from Windows Update!).

Additional tip: For games and heavy applications, increase the size swap file to 1.5× RAM capacity. This will prevent lags when there is insufficient memory.

Common mistakes when purchasing and installing SSDs in DNS: how to avoid

Even experienced users make mistakes that lead to data loss or incompatibility. Here are the most common:

• 🔌 Buying NVMe for a SATA-only laptop: For example, Lenovo B590 or Acer Aspire ES1-572 only support SATA III. Check the specifications!
• 📏 Form factor mismatch: Not all M.2 the same! Lengths available 2242, 2260, 2280. B DNS often sell 2280, which does not fit into compact laptops (for example, ASUS Vivobook S14).
• 🔄 Ignoring TBW: Cheap SSDs (for example, Silicon Power A55) have TBW = 60-100that is only enough for 1-2 years intensive use.
• 🔋 Incorrect system migration: Cloning from HDD to SSD via Acronis True Image without partition alignment results in loss 10-20% speed.
• 🔥 Overheat: NVMe drives (especially Samsung 980 Pro or WD Black SN850X) can heat up to 70-80°C under load. In thin laptops this causes throttling.

⚠️ Attention: B DNS They often sell “gray” SSDs without an official warranty in Russia. Make sure you have a printed warranty card with the date of sale - without it, an exchange due to defects will not be possible.

FAQ: Answers to popular questions about SSDs in DNS

diskpart
list disk
select disk X (где X — номер вашего SSD)
clean
create partition primary
format fs=ntfs quick