Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Samsung 850 Evo 4TB 2.5″ and the Samsung 950 Pro 512GB?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Samsung 850 Evo 4TB 2.5″ or the Samsung 950 Pro 512GB – and find out exactly what the differences are.
Both the Samsung 850 Evo 4TB 2.5″ and the Samsung 950 Pro 512GB are quality products, so read on to find out which one is best for your needs!
Samsung 850 Evo 4TB 2.5″ quick facts
Samsung 950 Pro 512GB quick facts
Samsung 850 Evo 4TB 2.5″ product details
Bestseller No. 1
SAMSUNG 870 EVO 4TB 2.5 Inch SATA III Internal SSD (MZ-77E4T0B/AM) , Black
- THE SSD ALL-STAR: The latest 870 EVO has indisputable performance, reliability and compatibility built upon Samsung's pioneering technology.Computer Platform:PC.Environmental Specs - Shock : 1,500 G & 0.5 ms (Half sine). Performance - Encryption : Class 0 (AES 256) TCG/Opal v2.0, MS eDrive (IEEE1667).
- EXCELLENCE IN PERFORMANCE: Enjoy professional level SSD performance with 870 EVO, 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: Meet the demands of every task from everyday computing to 8K video processing, with up to 2,400 TBW.
- MORE COMPATIBLE THAN EVER: 870 EVO has been compatibility tested for major host systems and applications, including chipsets, motherboards, NAS, and video recording devices
Bestseller No. 2
Samsung SSD 860 EVO 4TB 2.5 Inch SATA III Internal SSD (MZ-76E4T0B/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)
Samsung 950 Pro 512GB product details
Bestseller No. 1
Samsung 950 PRO Series - 512GB PCIe NVMe - M.2 Internal SSD (MZ-V5P512BW)
- Next Generation M.2 SSD Based on NVMe Protocol (PCIe, Gen. 3, x4), Ideal for Intensive Workloads, Maximum Performance & Endurance
- Ultra-fast Sequential Read/Write Performance: Up to 2,500MB/s and 1,500MB/s Respectively. Random Read/Write IOPS Performance : Up to 300K and 110K Respectively*
- Ultimate Performance, Reliability, & Efficient Power Management Powered by Samsung V-NAND Technology and a 5-Year Limited Warranty
- Included Contents: NVMe M.2 (2280) SSD & User Manual (All Other Cables, Screws, Brackets Not Included).
- Free download of Samsung Data Migration and Magician software available for easy installation and SSD management
Bestseller No. 2
Samsung 990 PRO SSD 1TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P1T0B/AM
- HUGE SPEED BOOST: Get random read/write speeds that are 40%/55% faster than 980 PRO; Experience up to 1400K/1550K IOPS, while sequential read/write speeds up to 7,450/6,900 MB/s reach near the max performance of PCIe 4.0*
- BREAKTHROUGH POWER EFFICIENCY: Use less power and get more performance; Enjoy up to 50% improved performance per watt over 980 PRO, plus optimal power efficiency with max PCIe 4.0 performance**
- SMART THERMAL CONTROL: Samsung's own nickel-coated controller delivers effective thermal control; With its slim size, 990 PRO is a perfect fit for desktops and laptops that meet the PCI-SIG D8 standard***
- THE CHAMPION MAKER: Up to 65% improvement in random performance enables faster loads for an ultimate gaming experience on PS5 and DirectStorage PC games****
- SAMSUNG MAGICIAN SOFTWARE: Get the most out of your SSD with Samsung Magician's advanced yet intuitive optimization tools; Monitor drive health, protect valuable data, and receive important updates for your 990 PRO
Bestseller No. 3
Samsung SSD 9100 PRO 1TB, PCIe 5.0x4 M.2 2280, Seq. Read Speeds Up to 14,700MB/s, Best for AI Computing, Gaming, and Heavy Duty Workstations (MZ VAP1T0B/AM)
- BREAKTHROUGH PCIe 5.0 PERFORMANCE: Supercharge your workflow and gaming with PCIe 5.0, boasting up to 14,700/13,300 MB/s* sequential read/write speeds. Tackle massive files and power up your gaming with Gen5—twice as fast as the 990 PRO SSD.
- EVERY TASK, TURBOCHARGED: Speed past productivity limits. With random read/write speeds up to 1,850K/2,600K IOPS*, enjoy fast game loads, seamless AI apps, and efficient multitasking. Virtually no lag, no limits—just nonstop performance.
- THINK FAST, CREATE FASTER: With random read/write speeds of up to 1,850K/2,600K IOPS*, the 9100 PRO SSD fuels seamless AI content creation, swift loads, and smooth gameplay. Work, play, and create at lightning speed.
- SPEED, WHENEVER YOU NEED: From laptops to desktop PCs, experience blazing PCIe 5.0 speeds and up to 8TB of storage. Perfect for video editing, gaming, and creative tasks, with the compatibility to match your device.
- STAY COOL, RUN FAST: Push limits, not temperatures. A 5nm controller boosts power efficiency up to 49% over the 990 PRO SSD*, while advanced thermal control keeps performance smooth and reliable.
New products & alternatives to the Samsung 850 Evo 4TB 2.5″ and the Samsung 950 Pro 512GB
New
BIWIN M350 NVMe Gen4 SSD 4TB, PCIe 4.0, M.2 2280, Read Speeds Up to 6000MB/s, Internal Solid State Drive for Laptop and Desktop PC - BM350NN04TB-RGX
- Speed, reliability, and power—Biwin M350 is a high-performance SSD to deliver speed, reliability, and versatility. Powered by PCIe Gen4x4 and NVMe protocol, it achieves transfer speeds up to 6000 MB/s. To keep cool under pressure, it offers a 0.5 mm thermal graphene pad for stable performance during intense tasks. With up to 4 TB of storage, there's more than enough space for large files, games, and creative projects.
- Powered by PCIe Gen4x4, Biwin M350 achieves better transfer speeds up to 6000 MB/s. Fully compatible with PCIe 3.0 and 4.0, it seamlessly integrates into various setups, offering the flexibility to upgrade or build your setup without limitations.
- Biwin M350 delivers high-performance data transfer with cutting-edge technologies, including SLC (Single-Level Cell) cache and HMB (Host Memory Buffer). These features work hand-in-hand to accelerate read/write operations and minimize latency for smoother multitasking and more efficient processing. Whether managing large files, running multiple applications, or simply seeking reliable storage for everyday use, the M350 offers a seamless experience.
- Biwin Intelligence is multifunctional management software, designed to support Biwin consumer-brand storage products. For a more convenient and more secure storage experience, this software helps users manage their drives with features like performance test, data migration, firmware update, and more.
New
Samsung 990 EVO Plus 2TB PCIe Gen4x4/Gen5x2 M.2 SSD (Up to 7,250 MB/s) with Sabrent USB 3.2 Type-C Tool-Free M.2 NVMe/SATA SSD Enclosure
- Experience blazing-fast performance with sequential read/write speeds up to 7,250/6,300MB/s, perfect for large file transfers and demanding tasks.
- Tool-free design allows quick installation and removal of SSDs in an ultra-slim aluminum case with ABS frame, ideal for portable use.
- Compatible with PCIe 4.0 x4 and PCIe 5.0 x2 technologies, delivering enhanced bandwidth and data processing capabilities.
- Supports both SATA and NVMe M.2 drives in sizes 2242/2260/2280, with USB 3.2 connectivity offering speeds up to 10Gbps.
- Features nickel-coated controller for efficient power management and thermal control during intensive operations.
New
Crucial T710 PCIe Gen5 NVMe 4TB SSD – Heatsink, Up to 14,900 MB/s, Laptop & Desktop Compatible (PC), for Creatives and Hardcore Gamers, Solid State Drive, Includes 1Mo Adobe CC – CT4000T710SSD5-01
- PCIe 5.0 Performance: Delivers up to 14,900 MB/s read and 13,800 MB/s write speeds for quicker game load times, bootups, and smooth multitasking
- Spacious 4TB Capacity: Store AAA titles, 8K+ video, and creative assets with blazing-fast Gen5 NVMe throughput
- Platform-Optimized Compatibility: Designed for Intel 13th/14th Gen and AMD Ryzen 7000 in M.2 2280 Gen5 slots
- Integrated Heatsink Cooling: Built-in heatsink ensures silent, stable operation under heavy gaming sessions and advanced computing tasks
- Trusted Micron Quality: Engineered for tech enthusiasts and hardcore gamers with Micron G9 TLC NAND and a 5-year warranty
New
Ediloca 4TB SSD Internal Solid State Drive, 2.5" SATA III 6Gb/s, Up to 500MB/s Read Speed, 3D NAND Flash, Shock Drop-Proof for PC/Laptop/Desktop/NAS, Compatible with Windows/Mac/Linux (ES580E)
- 【High-speed performance upgrade, goodbye to lag】Experience lightning-fast read speeds of up to 500MB/s and write speeds of 470MB/s with EDILOCA 2.5" SATA III SSD, delivering 3x faster performance than traditional HDDs. Accelerate system boot time by 60%, reduce game loading delays, and streamline large file transfers for seamless multitasking—ideal for gamers, professionals, and daily users. Backward compatible with SATA II (3Gb/s) interfaces for versatile upgrades.
- 【3D QLC NAND technology, durability and capacity combined】Engineered with advanced 3D QLC NAND flash memory, this internal SSD achieves high-density storage while ensuring extended lifespan and stable performance. Rigorously tested under heavy workloads, it guarantees 99.9% data integrity, making it reliable for long-term use. Precision components and 72-hour stress testing further enhance durability, even in demanding environments.
- 【Excellent performance, silent and resilient】Say goodbye to mechanical noise—this SSD hard drive operates silently with no moving parts. Built-in shock-resistant (1500G/0.5ms) and drop-proof (1.2m) features protect data against accidental impacts, ensuring peace of mind for laptop users on the go. Whether gaming, working, or streaming, enjoy near-instant responsiveness and consistent performance without interruptions.
- 【Universal compatibility, plug and play】Seamlessly compatible with Windows 10/11, macOS 10.4+, Linux 2.6.33+, and NAS systems. Plug-and-play design simplifies installation—simply mount the SSD and format it via Disk Management (new drives are blank, requiring initial partitioning). Perfect for upgrading laptops, desktops, or expanding storage in home servers, with no additional drivers needed.
- 【3-year service, backed by a 3-year limited warranty】Backed by EDILOCA’s 3-year limited warranty and 24/7 technical support, ensuring worry-free use. Trusted by over 2 million global users, each SSD undergoes a 72-hour stress test for quality assurance. From personal computers to professional workstations, EDILOCA delivers reliable data storage solutions with a commitment to customer satisfaction.
Our conclusion on the Samsung 850 Evo 4TB 2.5″ vs Samsung 950 Pro 512GB
Both the Samsung 850 Evo 4TB 2.5″ and the Samsung 950 Pro 512GB are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Samsung 850 Evo 4TB 2.5″ and the Samsung 950 Pro 512GB are both excellent products that will more than do their job!