PC parts / SSDs

SamsungSSD
990 EVO Plus
Released October 2024.5Press releasenews.samsung.com/global/samsung-launches-990-evo-plus-ssd-with-best-in-class-performance-speeds-supported-by-pcie-4-0Read 14 October 2026Announced September 25, 2024. Samsung UK and Germany say retail availability starts in October 2024 Last checked 14 October 2026.
- Interface
- PCIe NVMe
- Form factor
- M.2 2280
- Capacity
- 1 TB, 2 TB, 4 TB
- Read speed
- 7,250MB/s
48 of 63 fields known.
At a glance
Power while writing (claimed)
Lower than 75% of other SSDs. Lower is better.
General
- Series
- Not available
- Model numbers
- MZ-V9S1T0BW, MZ-V9S1T0B/AM, MZ-V9S2T0BW, MZ-V9S2T0B/AM, MZ-V9S4T0BW, MZ-V9S4T0B/AM1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Product lineup table: MZ-V9S1T0BW and MZ-V9S1T0B/AM (1TB), MZ-V9S2T0BW and MZ-V9S2T0B/AM (2TB), MZ-V9S4T0BW and MZ-V9S4T0B/AM (4TB)
- GTIN / EAN
- 8806095575674, 8806095575650, 887276843674, 88727684366713Spec databasebuildcores.com/products/Storage/66os9znk9/Samsung-990-EVO-Plus-2TB-SSD-M.2-PCIe-5.0-X2-NVMeRead 14 October 20262TB: UPC 887276843674 for MZ-V9S2T0B/AM and EAN 8806095575650 for MZ-V9S2T0BW14Retailer pagefr.alternate.be/Samsung/990-EVO-PLUS-2-To-SSD/html/product/100080170Read 14 October 20262TB, model MZ-V9S2T0BW, EAN 880609557565015Retailer pageawd-it.co.uk/samsung-990-evo-plus-1tb-pcie-4-0-5-0-hybrid-nvme-ssd-m-2-2280-mz-v9s1t0bw-read-7150mb-s-write-6300mb-s.htmlRead 14 October 20261TB, model MZ-V9S1T0BW, EAN 8806095575674. No UPC found for the 1TB16Retailer pageabt.com/Samsung-990-EVO-Plus-Gen4-NVMe-SSD-4TB-MZV9S4T0BAM/p/215234.htmlRead 14 October 20264TB, model MZ-V9S4T0B/AM, UPC 887276843667. No EAN found for the 4TB bare model number
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- $184.995Press releasenews.samsung.com/global/samsung-launches-990-evo-plus-ssd-with-best-in-class-performance-speeds-supported-by-pcie-4-0Read 14 October 2026MSRP worldwide in USD: 1TB $109.99, 2TB $184.99, 4TB $344.99. Excl. sales tax6Press releasenews.samsung.com/us/samsung-launches-990-evo-plus-ssd-with-improved-performance-speeds-supported-by-pcie-4-0Read 14 October 2026US MSRP 1TB $109.99, 2TB $184.99, 4TB $344.99
- Markets
- Not available
- Capacity
- 1 TB, 2 TB, 4 TB1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026
Interface
- Interface
- PCIe NVMe1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Interface row reads PCIe 4.0 x4 / 5.0 x2 NVMe 2.0
- NVMe version
- 2.01Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Interface row reads NVMe 2.0
- Detachable cable
- Not available
Hardware
- Controller
- Samsung Piccolo8Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-reviewRead 14 October 2026Specs table lists Samsung Piccolo for 1TB, 2TB and 4TB. Maker says only Samsung in-house controller. Review notes a 5 nm controller, four channels10Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-reviewRead 14 October 2026Names the in-house Samsung Piccolo controller, a four-channel DRAM-less 5 nm design with HMB
- Flash memory
- Samsung V-NAND V8 TLC8Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-reviewRead 14 October 2026Specs table reads Samsung 236-Layer (V8) TLC. Maker's own tables read Samsung V-NAND TLC. Press release says 8th generation V-NAND
- Flash layers
- 2368Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-reviewRead 14 October 2026236 layers, V8 flash, same flash on all three capacities10Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-reviewRead 14 October 2026Samsung's 8th generation 236-layer V-NAND TLC, a single NAND package on the 2TB
- DRAM cache
- None, uses host memory (HMB)1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Cache Memory row reads HMB (Host Memory Buffer)8Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-reviewRead 14 October 2026Specs table lists DRAM as N/A (HMB)
- DRAM cache size
- Not available
- Component sides
- Single-sided8Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-reviewRead 14 October 2026Specs table lists M.2 2280 (SS) for all three capacities. The 2TB uses one NAND package, and the 4TB is also single-sided10Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-reviewRead 14 October 2026Reviewer says the 2TB is built on a single-sided M.2 2280 format
Performance
- Sequential read (claimed)
- 7,250MB/s1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Up to values 7,150 (1TB), 7,250 (2TB), 7,250 (4TB) MB/s. IOmeter 1.1.0 on AMD Ryzen 9 7950X, ASRock X670E Taichi, DDR5-4800 2x16GB, Windows 11 Pro 64-bit, PCIe 4.0 x4 / 5.0 x2, as a secondary drive in a fan-cooled desktop
- Sequential write (claimed)
- 6,300MB/s1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 20266,300 MB/s on all capacities. Measured with Intelligent TurboWrite active, so inside the fast write cache
- Random 4K read (claimed)
- 1,000,000IOPS1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Published as KIOPS: 850K (1TB), 1,000K (2TB), 1,050K (4TB). The datasheet gives no queue depth. The Samsung brochure header reads QD32. Same test system as sequential2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/brochure/Samsung_990_EVO_Plus_Brochure.pdfRead 14 October 2026Table header reads Random Read (IOPS, QD32), 850K, 1,000K, 1,050K
- Random 4K write (claimed)
- 1,350,000IOPS1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 20261,350K (1TB), 1,350K (2TB), 1,400K (4TB). Same test as random read2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/brochure/Samsung_990_EVO_Plus_Brochure.pdfRead 14 October 2026Table header reads Random Write (IOPS, QD32), 1,350K, 1,350K, 1,400K
Endurance and reliability
- Endurance (TBW)
- 1,200TB1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026600 TB (1TB), 1,200 TB (2TB), 2,400 TB (4TB). Warranty covers 5 years or the TBW, whichever comes first
- MTBF or MTTF (claimed)
- 1,500,000h1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Published as MTBF, 1.5 million hours
Power
- Power while reading (claimed)
- 4.6W1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Active average, IOmeter 1.1.0 on AMD Ryzen 5 7600, ASUS ProArt X670E-Creator WiFi, Windows 10 Pro, PCIe 4.0 x4 / 5.0 x2. 4.3 W (1TB), 4.6 W (2TB), 5.5 W (4TB)
- Power while writing (claimed)
- 4.2W1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 20264.2 W (1TB), 4.2 W (2TB), 4.8 W (4TB), same test as read
- Max power consumption (claimed)
- Not available
- Average power in light use (claimed)
- Not available
Measured
- Sequential write (measured)
- 5,827MB/s11Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-review/4Read 14 October 2026SEQ1M Q8T1 write 5,827.03 MB/s, same test. Text says 5,827
- Random 4K read at queue depth 1 (measured)
- 84.84MB/s11Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-review/4Read 14 October 2026RND4K Q1T1 read 84.84 MB/s from the default profile screenshot, same value as the 4K QD1 Threads 1 chart
- Random 4K write at queue depth 1 (measured)
- 225.42MB/s11Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-ssd-990-evo-plus-2tb-ssd-review/4Read 14 October 2026RND4K Q1T1 write 225.42 MB/s, same test
- Write speed after the cache (measured)
- 1,500MB/s9Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-review/2Read 14 October 20262TB. Review text: TLC write speeds around 1.5 GB/s after the cache is depleted, stored as 1500. The chart shows 1,400 to 1,500 MB/s right after the drop. The steady state average over 15 minutes is 1,777 MB/s and is not stored
- 3DMark Storage Benchmark
- Not available
- Highest temperature under load (measured)
- 65°C9Reviewtomshardware.com/pc-components/ssds/samsung-990-evo-plus-ssd-review/2Read 14 October 20262TB, bare drive, no heatsink. Maximum recorded temperature of 65 C on the primary composite sensor, about 22 C ambient, Intel Core i9-12900K on Asus ROG Maximus Z790 Hero. The review says the drive should not need a heatsink. KitGuru logged 49 C in short benchmark runs, which is a different method
Cooling and build
- RGB lighting
- Not available
- Dust and water rating
- Not available
- Drop test height
- Not available
Security and software
- Security
- AES 256-bit hardware encryption, TCG Opal 2.0, IEEE 1667 (eDrive)1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Data Security row reads AES 256-bit Full Disk Encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667)
- Software
- Samsung Magician2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/brochure/Samsung_990_EVO_Plus_Brochure.pdfRead 14 October 2026Software row, Management Software: Samsung Magician software3Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-evo-plus-2tb-nvme-pcie-gen-4-mz-v9s2t0bwRead 14 October 2026Software row, Management SW: Magician Software for SSD management
Compatibility
Dimensions and weight
Front and side, drawn to scale.
- Dimensions
- Length80.15Width22.15Height2.38mm(3.2 × 0.9 × 0.1 in)1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Maximum size, Max 80.15 x Max 22.15 x Max 2.38 mm on all capacities. Same on the brochure and the Samsung UK page
- Weight
- 9g(0.3 oz)2Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/brochure/Samsung_990_EVO_Plus_Brochure.pdfRead 14 October 2026General Feature table, Weight Max 9.0 g, published as a maximum for all capacities3Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-evo-plus-2tb-nvme-pcie-gen-4-mz-v9s2t0bwRead 14 October 2026Specifications tab, Max 9.0 g
In the box
- In the box
- Samsung SSD 990 EVO Plus 1TB, Samsung SSD 990 EVO Plus 2TB, Samsung SSD 990 EVO Plus 4TB, Warranty Statement1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Product lineup table, box contents are the drive and a warranty statement
- Cables included
- Not available
Links
- Product page
- www.samsung.com/us/memory-storage/nvme-ssd/990-evo-plus-gen4-nvme-ssd-2tb-sku-mz-v9s2t0b-am4Maker product pagesamsung.com/us/memory-storage/nvme-ssd/990-evo-plus-gen4-nvme-ssd-2tb-sku-mz-v9s2t0b-amRead 14 October 2026
- Spec sheet
- www.farnell.com/datasheets/4411543.pdf1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 2026Samsung V-NAND SSD 990 EVO Plus Data Sheet, Revision 1.0 (October 2024), a copy hosted by the distributor Farnell. Samsung's own download site returned 404 for the data sheet file names tried
- Manual
- Not available
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 5years1Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdfRead 14 October 20265 years limited, or the TBW, whichever comes first3Maker product pagesamsung.com/uk/memory-storage/nvme-ssd/990-evo-plus-2tb-nvme-pcie-gen-4-mz-v9s2t0bwRead 14 October 20265-year Limited Warranty or 1200 TBW Limited Warranty, UK page
Compare with
Pick a SSD to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Model numbers | GTIN / EAN | Launch price (US) | Launch price (EU) | Colours | Capacity | Component sides | Sequential read (claimed) | Sequential write (claimed) | Random 4K read (claimed) | Random 4K write (claimed) | Endurance (TBW) | Power while reading (claimed) | Power while writing (claimed) | Idle power (claimed) | Sleep power (claimed) | Sequential read (measured) | Sequential write (measured) | Random 4K read at queue depth 1 (measured) | Random 4K write at queue depth 1 (measured) | Write cache size (measured) | Write speed after the cache (measured) | Highest temperature under load (measured) | Idle power (measured) | Heatsink | Dimensions | Weight | In the box |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MZ-V9S1T0BW | 8806095575674 | MZ-V9S1T0BW, MZ-V9S1T0B/AM | 8806095575674 | $109.99 | €125.99 | Black | 1 TB | Single-sided | 7,150 MB/s | 6,300 MB/s | 850,000 IOPS | 1,350,000 IOPS | 600 TB | 4.3 W | 4.2 W | 60 mW | 5 mW | Not available | Not available | Not available | Not available | Not available | Not available | Not available | Not available | Without heatsink | Length 80.15, Width 22.15, Height 2.38 mm | 9 g | Samsung SSD 990 EVO Plus 1TB, Warranty Statement |
| MZ-V9S2T0BW | 8806095575650 | MZ-V9S2T0BW, MZ-V9S2T0B/AM | 8806095575650, 887276843674 | $184.99 | €210.99 | Black | 2 TB | Single-sided | 7,250 MB/s | 6,300 MB/s | 1,000,000 IOPS | 1,350,000 IOPS | 1,200 TB | 4.6 W | 4.2 W | 60 mW | 5 mW | 7,297 MB/s | 5,827 MB/s | 84.84 MB/s | 225.42 MB/s | 226 GB | 1,500 MB/s | 65 °C | 1,086 mW | Without heatsink | Length 80.15, Width 22.15, Height 2.38 mm | 9 g | Samsung SSD 990 EVO Plus 2TB, Warranty Statement |
| MZ-V9S4T0BW | 887276843667 | MZ-V9S4T0BW, MZ-V9S4T0B/AM | 887276843667 | $344.99 | €391.99 | Black | 4 TB | Single-sided | 7,250 MB/s | 6,300 MB/s | 1,050,000 IOPS | 1,400,000 IOPS | 2,400 TB | 5.5 W | 4.8 W | 60 mW | 5 mW | Not available | Not available | Not available | Not available | Not available | Not available | Not available | Not available | Without heatsink | Length 80.15, Width 22.15, Height 2.38 mm | 9 g | Samsung SSD 990 EVO Plus 4TB, Warranty Statement |
Sources
We read 16 sources for this SSD. The numbers match the markers in the sheet.
- Maker spec sheet (PDF)farnell.com/datasheets/4411543.pdf
- Maker spec sheet (PDF)download.semiconductor.samsung.com/resources/brochure/Samsung_990_EVO_Plus_Brochure.pdf
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