Best Pick
512GBPCIe 3.0 x4M.2 22803,000 MB/s
Why we recommend this

The 512GB Patriot P320 hits 3000 MB/s reads and 2200 MB/s writes over PCIe 3.0 x4, with a 240 TBW endurance rating and a 5-year warranty for long-term reliability. Its compact M.2 2280 form factor and low power draw make it a straightforward drop-in upgrade for older laptops or desktops, backed by a 4.5/5 rating from 1645 reviews. Best for budget-conscious builders replacing a slow HDD or SATA SSD in a PCIe 3.0 system, where the sequential speeds and price-to-capacity ratio deliver the most value.

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Great Alternatives

These options also score highly and may better suit your specific needs

512GBPCIe 3.0 x4M.2 22802,150 MB/s
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500GBPCIe 3.0 x4M.2 22803,300 MB/s
Why we recommend this ▼

The 500GB PNY CS2230 delivers up to 3,300 MB/s sequential reads and 2,500 MB/s writes over PCIe 3.0 x4, making it a direct upgrade path from SATA SSDs with a 5-year warranty. Its DRAM-less TLC design keeps power consumption low, running cool and quiet, which suits laptops and desktops alike. Best for budget-conscious builders replacing a SATA drive in an NVMe-enabled system who want faster boot and app loading without premium pricing.

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Transcend 500GB SSD SATA III

45 Workstations Score
500GBSATA III2.5"530 MB/s
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GIGASTONE 120GB SSD SATA III

44.8 Workstations Score
120GBSATA III2.5"540 MB/s
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512GBPCIe 3.0 x4M.2 22801,700 MB/s
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128GBPCIe 3.0 x4M.2 22801,100 MB/s
Why we recommend this ▼

The PCIe 3.0 x4 interface delivers 1100 MB/s reads and 600 MB/s writes, with 3D TLC NAND and dynamic SLC caching keeping transfers stable for everyday tasks. Its low-power design and composite thermal materials prevent overheating, while AES-256 encryption and a 5-year warranty add data security and long-term peace of mind. Best for budget-conscious users upgrading an older laptop or desktop with an M.2 slot who need a reliable boot drive for daily computing, not heavy workloads or portable use.

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250GBPCIe 3.0M.2 22802,400 MB/s
Why we recommend this ▼

The 250GB M.2 2280 PCIe 3.0 NVMe drive hits 2400 MB/s read speeds, making it a fast entry-level option for everyday tasks. Its 3-year warranty and budget-friendly positioning appeal to cost-conscious builders, though it scores low for portable use. Best for users upgrading an older desktop or laptop with a basic NVMe slot who prioritize price over capacity or endurance.

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Patriot P220 256GB SATA III 2.5"

41.3 Workstations Score
256GBSATA III2.5"550 MB/s
Why we recommend this ▼

The 256GB Patriot P220 hits 550 MB/s reads and 500 MB/s writes over SATA III, backed by a 960 TBW endurance rating and a 3-year warranty. Its DRAM-less design and 7mm 2.5-inch form factor make it a low-cost drop-in upgrade for older desktops or laptops, with SATA 2 backward compatibility. Best for budget-conscious users replacing a slow HDD in a secondary machine, where raw capacity and price matter more than sustained write performance.

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128GBPCIe 3.0 x4M.2 22801,130 MB/s
Why we recommend this ▼

The PCIe Gen3x4 interface delivers 1130 MB/s reads and 400 MB/s writes, with dynamic SLC caching and nano-coated graphene heat dissipation keeping sustained performance stable under load. AES-256 encryption and mechanical shock resistance add data protection, while the 3-year warranty and included installation toolkit cover the basics. This drive suits budget-conscious builders upgrading older laptops or desktops for everyday tasks, not heavy workloads or PS5 use.

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256GBPCIe 4.0 x4M.2 2280
Why we recommend this ▼

The Samsung PM9B1 MZ-VL42560 is a 256GB M.2 2280 PCIe 4.0 x4 NVMe SSD, offering Gen4 speeds in a compact 22mm x 80mm form factor that fits laptops and desktops with an M.2 slot. Its budget-friendly price point and 2-year warranty make it a cost-effective upgrade, though bulk packaging means you'll need to source screws or cables separately. Best for budget-conscious builders or laptop owners seeking a straightforward, no-frills storage boost for everyday tasks like booting and light file transfers.

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PNY CS900 500GB SATA III 2.5"

40.4 Workstations Score
500GBSATA III2.5"550 MB/s
Why we recommend this ▼

The 500GB SATA III drive delivers 550 MB/s read and 500 MB/s write speeds, with TLC NAND and a DRAM-less design that keeps costs down. Its 200 TBW endurance and 2,000,000-hour MTBF offer reliable daily use, while the 2.5-inch form factor fits most desktops and laptops. This is best for budget-conscious buyers upgrading an older system for faster boot times and everyday file storage, not for heavy workloads or portable use.

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OWC Aura Pro 250GB Proprietary M.2

40.2 Workstations Score
250GBProprietaryM.2530 MB/s
Why we recommend this ▼

The 250GB M.2 SATA III drive hits 530 MB/s reads and 495 MB/s writes, with TLC NAND and hardware encryption for secure storage. Its 5-year warranty and DuraWrite endurance management make it a reliable drop-in upgrade for 2012 MacBook Air models. Best for owners of that specific MacBook Air generation seeking a straightforward, budget-friendly capacity boost.

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Timetec 512GB SSD SATA III M.2 2280

39.5 Workstations Score
512GBSATA IIIM.2 2280550 MB/s
Why we recommend this ▼

The 512GB M.2 2280 SATA III drive delivers 550 MB/s reads and 500 MB/s writes via TLC NAND and SLC caching, backed by a 1,500,000-hour MTBF and 256 TBW endurance. Its DRAM-less design keeps costs low while supporting TRIM, ECC, and power-saving features, making it a practical upgrade for older systems. Best for budget-conscious users replacing a slow HDD or aging SATA SSD in a desktop or laptop, where raw capacity and reliability matter more than peak performance.

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Transcend 250GB SSD SATA III M.2

39.5 Workstations Score
250GBSATA IIIM.2500 MB/s
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512GBSATA III2.5"540 MB/s
Why we recommend this ▼

The 512GB SATA III drive hits 540 MB/s read and 470 MB/s write speeds, backed by TLC NAND and a 120 TBW endurance rating. Its 1,000,000-hour MTBF and 3-year warranty make it a reliable budget pick, though the DRAM-less design limits sustained performance. Best for cost-conscious desktop builders upgrading from a hard drive who prioritize capacity and price over peak speed.

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