10 Best SSD for Laptop Battery Life in 2021 – Buyer’s Guide

Most laptops these days come with a battery that makes it possible to work on your laptop even when the power runs low. This usually means that you can work without having to worry about charging your laptop all day. But unfortunately, this also means that you will be going through your battery quickly and by the end of the day it will be dead.

If you don’t have much time, don’t worry, I have gathered top three picks here:

Our Top Three Picks


The Laptop Battery Drain Problem is one of the most significant problems facing today’s digital world. It has become more and more difficult for both consumers and businesses to find ways to keep their batteries working longer. The laptop battery life is also becoming an issue for those who are traveling frequently as some countries don’t have easy access to electricity.


best ssd for laptop battery life - 10 Best SSD for Laptop Battery Life in 2021 - Buyer's Guide


What Factors Affect How Much Energy Can Be Saved By a Laptop Battery?

The amount of energy that can be saved by using a laptop battery is determined by its capacity. This capacity is measured in watt hours. When it comes to the lifespan of a laptop battery, it varies between manufacturers and models depending on factors such as how they are used and whether they are not recycled or disposed after use.

The main cause for the decline in the lifespan of a laptop battery is when they are constantly over discharged. A quick way to determine if your battery needs to be replaced is if it has more than 80% charge left but dies within just 10 minutes.

Laptop batteries’ lifespan can also be affected by whether you use them daily or not consistently and how often you put them on standby mode, which means unplugging them from power source for longer periods of time.

How Much Power is Required for Each Minute of Use?

This is a question that has been answered before. The power consumption of an hour is the product of the power consumption per minute and the time spent in an hour.

According to the calculation, it takes 24,000 Joules to power one minute on a 100W light bulb. So, if you want to burn an hour at that level, you will require 120,000 Joules – enough to power a small oven for over an hour or boil two litres of water for more than three hours.

Tips for Improving Laptop Battery Life

Laptops are a vital part of many people’s lives. It’s not just a means of productivity but it can also provide entertainment and socialization. However, the laptop battery life is usually quite short.

Tips for Improving Laptop Battery Life:

  • Keep your laptop in a cool place and away from direct sunlight
  • Disable location services on your laptop as much as possible
  • Stop using Wi-Fi when not necessary

Top 10 Best SSD for Laptop Battery Life



1- SAMSUNG 870 EVO 1TB 2.5 Inch SATA III Internal SSD


SAMSUNG 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Hard Drive, Upgrade PC or Laptop Memory...
  • THE SDD ALL-STAR: The latest 870 EVO has indisputable performance, reliability and compatibility built upon Samsung's pioneering technology
  • EXCELLENCE IN PERFORMANCE: Enjoy professional level SSD performance which maximizes the SATA interface limit to 560/530 MB/s sequential speeds, accelerates write speeds and maintains long term high performance with a larger variable buffer
  • INDUSTRY-DEFINING RELIABILITY: From everyday computing to 8K video processing, you can multi-task efficiently with up to 600 TBW, low lag with the 6th generation VNAND, and powerful MKX controller
  • MORE COMPATIBLE THAN EVER: 870 EVO has been compatibility tested for major host systems and applications, including chipsets, motherboards, NAS, and video recording devices


2- SAMSUNG T7 Portable SSD 1TB


SAMSUNG T7 Portable SSD 1TB - Up to 1050MB/s - USB 3.2 External Solid State Drive, Blue...
  • TRANSFER IN A FLASH: Transfers files nearly 9.5x faster than external hard disk drive (HDD). Reads up to 1,050 MB/s / Writes up to 1,000 MB/s on USB 3.2 gen 2 supported devices.
  • SAMSUNG RECOMMENDS users to download the latest firmware update via the included Portable SSD Software 1.0 to ensure optimal performance
  • Data transfer speed may vary depending on the user’s PC environment and the types of data being transferred. USB 3.2 Gen2 and UASP support are required for maximum transfer speed (1,050MB/s)
  • SAMSUNG RECOMMENDS the usage of the included USB Type-C to C and USB Type-C to A cables. Non-original cables may cause performance degradation due to the varying internal resistance and maximum allowable currency
  • BUILT STRONG AND SECURE: Shock-resistant and withstands drops from 6ft.
  • ADVANCED HEAT CONTROL: DYNAMIC THERMAL GUARD (DTG) TECHNOLOGY protects the T7(T7 Touch) from overheating by automatically slowing down data transfer if necessary. DTG technology enhances product safety and reliability by preventing the T7(T7 Touch) from reaching an excessively high temperature


3- SanDisk 2TB Extreme Portable SSD


SanDisk 2TB Extreme Portable SSD - Up to 1050MB/s - USB-C, USB 3.2 Gen 2 - External Solid State...
  • Get NVMe solid state performance featuring up to 1050MB/s read and up to 1000MB/s write speeds in a portable, high-capacity drive that’s perfect for creating amazing content or capturing incredible footage. (Requires compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
  • Up to 2-meter drop protection and IP55 water and dust resistance mean this tough drive can take a beating.
  • Use the handy carabiner loop to secure it to your belt loop or backpack for extra peace of mind.
  • Help keep private content private with the included password protection featuring 256‐bit AES hardware encryption.




SAMSUNG 970 EVO Plus SSD 500GB - M.2 NVMe Interface Internal Solid State Drive with V-NAND...
  • INNOVATIVE V-NAND TECHNOLOGY: Powered by Samsung V-NAND Technology, the 970 EVO Plus SSD’s NVMe interface (PCIe Gen 3.0 x4 NVMe 1.3) offers enhanced bandwidth, low latency, and power efficiency ideal for tech enthusiasts, high end gamers, and 4K & 3D content designers
  • BREAKTHROUGH READ WRITE SPEEDS: Sequential read and write performance levels of up to 3,500MB s and 3,300MB s, respectively; Random Read (4KB, QD32): Up to 600,000 IOPS Random Read. Operating Temperature: 0 - 70 ℃
  • PERFORMANCE OPTIMIZATION AND DATA SECURITY: Seamless cloning and file transfers with Samsung Magician Software, the ideal SSD management solution for performance optimization and data security with automatic firmware updates
  • SUPERIOR HEAT DISSIPATION: Samsung’s Dynamic Thermal Guard automatically monitors and maintains optimal operating temperatures to minimize performance drops. WWN not supported
  • 5-YEAR LIMITED WARRANTY: 5-year limited warranty or 600 TBW (Terabytes Written). Power consumption (Idle) - Max. 30 mW Actual power consumption may vary depending on system hardware & configuration. Voltage - 3.3 V 5 % Allowable voltage


5- Samsung 860 EVO 500GB 2.5 Inch SATA III Internal SSD


Samsung 860 EVO 500GB 2.5 Inch SATA III Internal SSD (MZ-76E500B/AM)
  • Innovative V-Nand Technology: Powered by Samsung V-NAND Technology, the 860 EVO SSD offers optimized performance for everyday computing as well as rendering large-sized 4K videos and 3D data used by the latest applications
  • Enhanced read write speeds: Sequential read and write performance levels of up to 550MB/s and 520MB/s, respectively
  • Secure encryption: Protect data by selecting security options, including AES 256-bit hardware-based encryption compliant with TCG Opal and IEEE 1670
  • Warranty and compatibility: 5-year limited warranty; Windows 8/Windows 7/Windows Server 2003 (32 bit and 64 bit), Vista (SP1 and above), XP (SP2 and above), MAC OSX and Linux
  • Included contents: 2.5 inches (7 millimeter) SATA 3 (6 Gb/s) SSD & user manual (All other cables, screws, brackets not included); Reliability (MTBF): 1.5 Million Hours Reliability (MTBF)


6- WD_BLACK 1TB SN850 NVMe Internal Gaming SSD


WD_BLACK 1TB SN850 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, 3D NAND, Up to...
  • Next-gen PCIe Gen4 technology optimized for top-tier gaming (not intended for NAS or server environments)
  • Irrationally fast read/write speeds up to 7000/5300MB/s (1TB model) and up to 1,000,000 IOPS (1TB and 2TB models)
  • Up to 2TB capacity to hold your favorite battle-ready games
  • Downloadable WD_BLACK Dashboard software to customize and control your gaming experience
  • Compact form factor design for easy connectivity


7- Patriot Burst Elite SATA 3 120GB SSD


Patriot Burst Elite SATA 3 120GB SSD 2.5" - 10 Pack
  • Latest SATA 3 Controller; Capacity: 120GB - 10 Pack
  • Interface: SATA III 6Gb/s
  • Static and Dynamic Wear Leveling, Bad Block Management, Low Power Management
  • Form Factor: 2.5"
  • Warranty: 3 Years




SAMSUNG 870 QVO SATA III SSD 4TB 2.5" Internal Solid State Hard Drive, Upgrade PC or Laptop Memory...
  • Go Big, Do More: The 870 Qvo Is Samsung’S Latest 2Nd Generation Qlc Ssd With Up To 8Tb Of Storage Capacity; 8Tb Is The Largest Client Sata Ssd As Of 8/31/2020
  • Enhanced In Every Way: With An Expanded Sata Interface Limit Of 560/530 Mb/S Sequential Speeds, The 870 Qvo Improves Random Access Speed And Sustained Performance
  • Boost Capacity: The 870 Qvo Is Available In 1Tb, 2Tb, 4Tb And 8Tb
  • Reliable And Sustainable: The Capacity Of The 8Tb 870 Qvo Increases Reliability Up To 2,880 Tbw Using A Refined Ecc Algorithm For Stable Performance


9- Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD


Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1
  • Boot up faster. Load files quicker. Improve overall system responsiveness
  • 300% faster than a typical hard drive
  • Improves battery life because it’s 45x more energy efficient than a typical hard drive
  • Micron 3D NAND – advancing the world's memory and storage technology for 40 years
  • Crucial 3-year limited warranty


10- Crucial X6 4TB Portable SSD


Crucial X6 4TB Portable SSD – Up to 800MB/s – USB 3.2 – External Solid State Drive, USB-C -...
  • HUGE CAPACITY: Up to 4TB, storage capacity - enough for up to 20,000 photos, 100 hours of video, 6,000 songs, or 400GB of documents with room to spare
  • FAST: Read speeds up to 800MB/s – that's 5.6x faster than most hard drives
  • TINY, LIGHTWEIGHT: Fits between your fingertips and weighs less than your car keys
  • BROAD COMPATIBILITY: Works with PC, Mac, Android, iPad Pro8 (PS4, Xbox One, and USB-A computer require USB-A adapter, available separately)
  • RELIABLE AND DURABLE: Backed by Micron, one of the largest manufacturers of flash storage in the world


Final Words

SSDs have become very popular in the recent times and their usage is expected to increase over the coming years. They provide faster access to data in a given drive and thus improve the performance of laptops.

The conclusion starts by giving an overview of what was discussed in the introduction about SSDs and then elaborates on why SSDs are more efficient than conventional hard drives.


  • Does a solid-state drive (SSD) extend the life of a laptop’s battery?

SSDs use substantially less power than HDDs, implying that laptop batteries would last longer. If you plan to use your drive in a mobile device, such as a laptop, switching from an HDD to an SSD can help you get 30-45 minutes more out of your battery.

  • Is it worthwhile to install an SSD in an old laptop?

A chip-based SSD is often preferable to a spinning-platter HD (hard disc) (solid-state drive). SSDs speed up the startup of your computer and make programmers feel much more responsive. SSDs are immune to the shocks that can harm hard drives when computers are knocked around or even dropped because they have no moving parts.

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