SSDs / Compare
Samsung 990 EVO Plus vs Western Digital WD Blue SN5000
Product A: Samsung
48 of 63 known
Change Samsung 990 EVO Plus
Product B: Western Digital
34 of 63 known
Change Western Digital WD Blue SN5000
38 of 55 fields differ
- 20 different values
- 18 known for one only
- 8 the same
- 9 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- Random 4K write (claimed)A: 1,350,000IOPSB: 770,000IOPSSamsung is 580,000 IOPS higher.
- Random 4K read (claimed)A: 1,000,000IOPSB: 650,000IOPSSamsung is 350,000 IOPS higher.
- Read speedA: 7,250MB/sB: 5,150MB/sSamsung is 2,100 MB/s higher.
- EnduranceA: 1,200TBB: 900TBSamsung is 300 TB higher.
- Write speedA: 6,300MB/sB: 4,850MB/sSamsung is 1,450 MB/s higher.
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
6 of 9 differ
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)
WDS500G4B0E, WDS500G4B0E-00CNZ0, WDS100T4B0E, WDS100T4B0E-00CNZ0, WDS200T4B0E, WDS200T4B0E-00CNZ0, WDS400T4B0E, WDS400T4B0E-00BKY01Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Model Numbers block: WDS500G4B0E-00CNZ0 (500GB), WDS100T4B0E-00CNZ0 (1TB), WDS200T4B0E-00CNZ0 (2TB) and WDS400T4B0E-00BKY0 (4TB). The specification blocks print the short codes WDS500G4B0E, WDS100T4B0E, WDS200T4B0E and WDS400T4B0E2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Specifications table: WDS500G4B0E, WDS100T4B0E, WDS200T4B0E and WDS400T4B0E
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
718037894850, 718037894843, 718037893228, 7180378983841Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026UPCs in the page's product data: 718037894850 (500GB), 718037894843 (1TB), 718037893228 (2TB) and 718037898384 (4TB). All four are valid UPC-A codes
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
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
Not available
Colours
Form factor
M.2 22801Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Form Factor M.2 2280 on every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026
Capacity
500 GB, 1 TB, 2 TB, 4 TB1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Specification blocks for 500GB, 1TB, 2TB and 4TB2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026
Interface
3 of 5 differ
Interface
PCIe NVMe1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Interface PCIe 4.0 x4 on every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Interface row reads PCIe Gen4 16GT/s, up to 4 Lanes. It is backward compatible with PCIe Gen4 x2 and Gen3, Gen2 slots
PCIe generation
PCIe lanes
NVMe version
Detachable cable
Not available
Not available
Hardware
4 of 7 differ
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
Sandisk in-house3Reviewservethehome.com/wd-blue-sn5000-1tb-nvme-ssd-reviewRead 15 October 2026Text: WD manufactures the NAND and the controller, there is no DRAM cache, and the controller is an in-house controller proprietary to WD. No chip name is given. Sandisk in-house follows the other Sandisk and WD drives in the catalog. Blocks and Files says the 4TB uses a second controller, while KitGuru says one controller serves all capacities. Both fit the in-house name5Press articlekitguru.net/components/ssd-drives/joao-silva/western-digital-launches-new-and-improved-wd-blue-sn5000-pcie-4-0-nvme-ssdRead 15 October 2026News of 2024-06-21, citing AnandTech: a WD PCIe 4.0 controller with a four-channel, DRAMless architecture, consistent across all capacities
Flash type
Flash memory
Kioxia BiCS5 TLC3Reviewservethehome.com/wd-blue-sn5000-1tb-nvme-ssd-reviewRead 15 October 2026Text: the NAND of the 1TB is Kioxia 112-layer TLC, and the 4TB model is understood to use Kioxia 162-layer QLC5Press articlekitguru.net/components/ssd-drives/joao-silva/western-digital-launches-new-and-improved-wd-blue-sn5000-pcie-4-0-nvme-ssdRead 15 October 2026500GB, 1TB and 2TB use WD and Kioxia 112-layer BiCS 5 TLC. The 4TB uses BiCS 6 in QLC form
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
1123Reviewservethehome.com/wd-blue-sn5000-1tb-nvme-ssd-reviewRead 15 October 2026112 layers for the 1TB TLC. The 4TB is described as 162-layer QLC5Press articlekitguru.net/components/ssd-drives/joao-silva/western-digital-launches-new-and-improved-wd-blue-sn5000-pcie-4-0-nvme-ssdRead 15 October 2026112-layer BiCS 5 for the 500GB to 2TB models
DRAM cache
DRAM cache size
Not available
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
Not available
Performance
4 of 4 differ
Sequential read (claimed)
5,150MB/s1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Sequential Read Performance 5,000 MB/s (500GB), 5,150 MB/s (1TB and 2TB) and 5,500 MB/s (4TB). The data sheet gives the same numbers2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Queues 32, threads 1, based on internal testing. The 2TB base value is 5,150 MB/s
Sequential write (claimed)
4,850MB/s1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Sequential Write Performance 4,000 (500GB), 4,900 (1TB), 4,850 (2TB) and 5,000 MB/s (4TB)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Queues 32, threads 1. The 2TB base value is 4,850 MB/s
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
650,000IOPS1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Random Read 460K (500GB), 730K (1TB), 650K (2TB) and 690K IOPS (4TB)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Queues 32, threads 16, based on internal testing. The 2TB base value is 650K
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
770,000IOPS1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Random Write 770K (500GB, 1TB and 2TB) and 900K IOPS (4TB)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Queues 32, threads 16. The 2TB base value is 770K
Endurance and reliability
3 of 3 differ
Endurance (TBW)
900TB1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Endurance (TBW) 300, 600, 900 and 1200, printed with the word units on the page2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Endurance 300, 600, 900 and 1,200 TBW, calculated with the JEDEC client workload JESD219. Warranty ends at 5 years or the TBW limit, whichever is first
MTBF or MTTF (claimed)
Operating temperature
Min0Max85°C1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Operating Temperature 0 C to 85 C. The non-operating range of -40 C to 85 C is not stored2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Operating Temperatures 0 C to 85 C, as reported by the drive. The non-operating range of -40 C to 85 C is not stored
Power
4 of 6 differ
Power while reading (claimed)
Not available
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
Not available
Idle power (claimed)
Not available
Sleep power (claimed)
Measured
8 of 9 differ
Sequential read (measured)
Not available
Sequential write (measured)
Not available
Random 4K read at queue depth 1 (measured)
Not available
Random 4K write at queue depth 1 (measured)
Not available
Write speed after the cache (measured)
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
Not available
Cooling and build
0 of 4 differ
Heatsink
RGB lighting
Not available
Not available
Dust and water rating
Not available
Not available
Drop test height
Not available
Not available
Security and software
2 of 2 differ
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)
Not available
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
SanDisk Dashboard1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026The support section offers the SANDISK Dashboard, which it describes for Windows operating systems. The data sheet calls it the Western Digital Dashboard2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Highlights name the downloadable Western Digital Dashboard application
Compatibility
1 of 1 differ
Platforms
Not available
Dimensions and weight
2 of 2 differ
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
Length80Width22Height2.38mm(3.1 × 0.9 × 0.1 in)1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026The page prints 3.16 x 0.87 x 0.09 inches. The data sheet gives the millimetre values2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Length 80 +/- 0.15mm, width 22 +/- 0.15mm and height 2.38mm, one set for all capacities
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
5.7g(0.2 oz)1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 2026Weight 5.7gms on every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Weight 5.7g +/- 0.5g, one figure for all capacities
In the box
1 of 2 differ
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
Not available
Links
Not compared
Product page
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
documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdf2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Western Digital data sheet for the WD Blue SN5000 NVMe SSD, dated June 2024, hosted on documents.sandisk.com
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
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
5years1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sn5000-nvme-ssdRead 15 October 20265-Year Limited Warranty on every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/western-digital/product/internal-drives/wd-blue-nvme-ssd/data-sheet-wd-blue-sn5000-nvme-ssd.pdfRead 15 October 2026Limited Warranty 5 years or the Max Endurance (TBW) limit, whichever occurs first. Regional terms are on the support site














