SKU: MZ-V9S4T0BW

Samsung 990 EVO Plus 4TB NVMe M.2 SSD With PCIe 4.0 x4 / 5.0 x2, 7,250MB/s Read, 6,300MB/s Write, 1.4M IOPS, V-NAND TLC, HMB Cache, AES-256, 2,400TBW | MZ-V9S4T0BW

$ 635.00

Description

EXPERT FEATURES

  • 4TB High-Capacity Storage : Packs 4,000GB of fast solid-state storage for large game libraries, high-resolution media, creative projects, applications, and heavyweight work files without constantly playing storage Tetris.
  • Up To 7,250MB/s Sequential Read : Delivers extremely fast sequential read performance for rapid loading, file access, application startup, and high-throughput workloads on a properly configured compatible system.
  • Up To 6,300MB/s Sequential Write : Handles large file transfers, installations, exports, and demanding write-heavy tasks at speeds reaching 6,300MB/s with Intelligent TurboWrite active under supported conditions.
  • High Random Performance : Reaches up to 1,050,000 random-read IOPS and 1,400,000 random-write IOPS, helping improve responsiveness during multitasking, game loading, and application-heavy workflows.
  • PCIe 4.0 And PCIe 5.0 Flexibility : Supports PCIe 4.0 x4 and PCIe 5.0 x2 through the NVMe 2.0 interface, giving compatible modern systems flexible high-bandwidth installation options.
  • PCIe 3.0 Backward Compatibility : Can operate in compatible PCIe 3.0 x4 systems, although actual speed will be limited by the older interface and the host system’s hardware configuration.
  • Samsung V-NAND TLC : Uses Samsung V-NAND TLC flash memory and an in-house Samsung controller for tightly integrated performance, firmware management, and reliability.
  • Host Memory Buffer Design : Uses HMB to access a small portion of compatible system memory for SSD management, delivering efficient performance without requiring a separate onboard DRAM cache.
  • Intelligent TurboWrite 2.0 : Enlarged TurboWrite technology accelerates supported write operations and helps the 4TB model process large datasets, game installations, and graphics-heavy files more efficiently.
  • Improved Power Efficiency : Provides up to 73% more performance per watt than the previous 990 EVO, reducing power demands while maintaining thermal control and sustained everyday performance.
  • Compact M.2 2280 Format : Measures a maximum of 80.15 × 22.15 × 2.38mm and weighs up to 9g, fitting compatible desktops and laptops equipped with an NVMe-capable M.2 2280 slot.
  • AES-256 Hardware Encryption : Supports AES 256-bit full-disk encryption, TCG/Opal 2.0, and Microsoft Encrypted Drive IEEE 1667 for compatible secured-system deployments.
  • Samsung Magician Management : Samsung Magician supports drive-health monitoring, performance optimisation, firmware updates, security functions, and data-migration tools for easier SSD maintenance.
  • 2,400TBW Endurance : The 4TB model carries an endurance rating of 2,400 terabytes written, backed by a one-year limited warranty or the TBW limit, whichever is reached first.

EXPERT SPECS

The specifications below consolidate Samsung’s official  product page and official 990 EVO Plus technical datasheet for model MZ-V9S4T0BW.

SpecificationValue
Product NameSamsung SSD 990 EVO Plus
Exact Model CodeMZ-V9S4T0BW
Storage Capacity4,000GB
ApplicationClient PCs
Form FactorM.2 2280
InterfacePCIe 4.0 x4 / PCIe 5.0 x2
NVMe StandardNVMe 2.0
Backward CompatibilityPCIe 4.0 x4 And PCIe 3.0 x4
Storage MemorySamsung V-NAND TLC
ControllerSamsung In-House Controller
Cache MemoryHMB — Host Memory Buffer
Sequential Read SpeedUp To 7,250MB/s
Sequential Write SpeedUp To 6,300MB/s
Random Read PerformanceUp To 1,050,000 IOPS, 4KB QD32
Random Write PerformanceUp To 1,400,000 IOPS, 4KB QD32
Write-Acceleration TechnologyIntelligent TurboWrite 2.0
Power-Efficiency ImprovementUp To 73% More MB/s Per Watt Than 990 EVO
DimensionsMaximum 80.15 × 22.15 × 2.38mm
WeightMaximum 9g
Average Active Read Power5.5W
Average Active Write Power4.8W
Typical Idle Power60mW With APST Enabled
Device-Sleep Power5mW
Allowable Voltage3.3V ±5%
Operating Temperature0°C To 70°C
Non-Operating Temperature-40°C To 85°C
Operating Humidity5% To 95%, Non-Condensing
Shock Resistance1,500G For 0.5ms
Non-Operating Vibration20Hz To 2,000Hz, 20G
Reliability1.5 Million Hours MTBF
TRIM SupportYes, With Compatible Operating-System Support
S.M.A.R.T. SupportYes
Garbage CollectionAutomatic Garbage Collection Algorithm
Device Sleep SupportYes
AES EncryptionAES 256-Bit Full-Disk Encryption
TCG SecurityTCG/Opal 2.0
Encrypted Drive SupportIEEE 1667
WWN SupportNo
SSD Management SoftwareSamsung Magician
Endurance Rating2,400TBW
WarrantyOne Years Or 2,400TBW, Whichever Comes First
Installation KitNot Included
Compatibility RequirementNVMe-Capable M.2 2280 Slot; Not Intended For SATA-Only M.2 Interfaces
Performance NoticeActual Performance Varies By Interface, Firmware, Hardware, Cooling, Operating System, And Configuration
Capacity NoticeActual Usable Capacity Is Lower After Formatting, System Files, And Maintenance Allocation