Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD
Key Features
- Samsung PM9A3 3.84TB
- PCIe 4.0 x4
- NVMe 1.4
- 6,900 MB/s Read
- 4,100 MB/s Write
- Power Loss Protection
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Technical Specifications
Core Specs
Form Factor & Interface
Performance
Architecture
Security & Management
Data Features
Power & Environment
Reliability & Physical
Warranty Information
Product Description
Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD — stop storage lag in servers?
Slow database queries. Backup windows that keep stretching. VM boot storms that choke your array. The Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD targets those pain points with PCIe 4.0 x4 NVMe 1.4 bandwidth and enterprise-grade safeguards.
This drive sits in the Server and NAS Price in Bangladesh space where uptime matters. It also fits buyers comparing SAS SSD Drive Price in Bangladesh options, but wanting NVMe latency and throughput for modern hosts. Samsung positions the PM9A3 series for data centers that need faster responsiveness and consistent QoS under load.
Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD specs at a glance
The PM9A3 is an internal SSD built for servers and work stations. It uses a U.2 2.5-inch 7mmT form factor, which is common in enterprise bays and hot-swap backplanes.
Key highlights from the provided specification:
- Capacity: 3.84TB
- Interface: PCIe 4.0 x4, NVMe 1.4
- Controller: Samsung Elpis Controller
- NAND: Samsung V-NAND TLC
- Cache: Samsung Low Power SDRAM
- Sequential Read: up to 6,900 MB/s
- Sequential Write: up to 4,100 MB/s
- Random Read: up to 1,000,000 IOPS
- Random Write: up to 180,000 IOPS
- Security: AES 256-bit, TCG/Opal (Class 0)
- Power loss protection: Yes
- TRIM / S.M.A.R.T.: Yes / Yes
- Operating temp: 0–70°C
- Power draw: Active Read/Write 11.0W / 13.5W, Idle max 3.5W
- Voltage: 12.0V ±10%
- Reliability (MTBF): 2.0 million hours
- Shock: 1,500G, 0.5ms (half sine)
Performance overview: what Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD changes
This SSD is built for heavy, mixed workloads. Sequential speed helps when you push large files, backups, or analytics datasets. Random IOPS matter when your platform runs many small reads and writes across VMs and containers.
Where the 6,900/4,100 MB/s matters
- Faster ingestion for big data pipelines
- Quicker restore jobs and replication bursts
- Shorter maintenance windows on busy hosts
Where the 1,000,000 IOPS random read matters
- VM density that stays responsive
- Faster application startup for many instances
- Better user experience on VDI-style loads
Samsung also calls out a strong level of QoS for real-time analytics. That focus matters in data center environments, where spikes can hurt consistency.
Key features of Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD for data centers
End-to-end data protection and power loss protection
Data integrity is not optional in enterprise storage. The PM9A3 includes end-to-end data protection across the transfer path. It also includes power loss protection to reduce corruption risk during a sudden outage.
That matters for:
- Write-heavy databases
- Metadata-heavy virtualization stacks
- Journaling workloads that hate partial writes
Hardware security built for controlled environments
This model supports AES 256-bit encryption and TCG/Opal (Class 0). That helps when policies require encryption at rest, while keeping deployment practical across fleets.
Garbage collection and identification support
The drive includes:
- GC (Garbage Collection)
- Auto Garbage Collection Algorithm
- WWN support
- NGUID supported
Those items help enterprise workflows that rely on stable identification and predictable housekeeping behavior.
Power and thermal behavior: Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD in real racks
Power draw affects both operating cost and chassis thermal limits. The PM9A3 lists:
- Active: 11.0W (read) / 13.5W (write)
- Idle: max 3.5W
- Voltage: 12.0V ±10%
In a tight 1U or 2U server, that active write figure matters. Pair it with airflow planning and a backplane that matches U.2 thermals. Samsung rates operating temperature at 0–70°C, which suits controlled server rooms in Bangladesh where ambient control is consistent.
Compatibility and best-fit workloads for Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD
This is a U.2 2.5-inch 7mmT NVMe drive. So compatibility depends on your platform.
Best fit scenarios
- Data center hosts with U.2 NVMe bays
- AI and HPC workstations needing PCIe Gen4 storage
- Big data analytics nodes that stream large datasets
- Virtualization clusters pushing many random reads
What to check before you buy
- Your server backplane supports U.2 NVMe, not only SAS/SATA
- Your platform supports PCIe 4.0 x4 NVMe 1.4 lanes to the bay
- Your OS and stack can use NVMe features like TRIM and S.M.A.R.T.
- Your power and airflow budget suits up to 13.5W writes
If you are upgrading from legacy storage systems, the PM9A3 is positioned as a path to higher efficiency and fewer servers for the same work. Samsung brand also includes Samsung SSD DC Tool kit for management tasks in enterprise environments.
This drive sits in the Server and NAS Price in Bangladesh space where uptime matters. It also fits buyers comparing SAS SSD Drive Price in Bangladesh options, but wanting NVMe latency and throughput for modern hosts. Samsung positions the PM9A3 series for data centers that need faster responsiveness and consistent QoS under load.
Reliability and warranty: Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD for 24/7 duty
Enterprise buyers care about predictable lifespan metrics and clear warranty terms.
- MTBF: 2.0 million hours
- Shock rating: 1,500G at 0.5ms
- Warranty: 3-year limited
That TBW cap is useful for write-heavy planning. You can map workloads and avoid surprises. For mixed virtualization and analytics, it provides a clear ceiling for lifecycle management.
Why PCB Store in Bangladesh is a practical place to source the Samsung PM9A3 3.84TB
In Bangladesh, enterprise storage sourcing often comes down to trust, correct part matching, and fast replacement planning. PCB Store is a natural fit for teams shopping within Server and NAS Price in Bangladesh listings, while keeping the purchase process local.
If you are standardizing a fleet, the PM9A3 series also comes in multiple capacities. The 3.84TB option balances density and practical availability for many deployments.
Ready to move? Pick the Samsung PM9A3 3.84TB U.2 NVMe PCIe Gen4 Enterprise SSD from PCB Store while stock is active, then align it with your server’s U.2 NVMe bays and airflow plan. For critical environments, buying matched drives together helps with consistent behavior across nodes.
Delivery Charge Info
Inside Dhaka: ৳80
Outside Dhaka: ৳130
FAQs
Is the Samsung PM9A3 3.84TB compatible with my U.2 server backplane?
It works with U.2 NVMe bays that route PCIe lanes to the drive. If your backplane is SAS-only or SATA-only, it will not link. Confirm U.2 NVMe support and PCIe connectivity in your server’s documentation.
How much power does the Samsung PM9A3 3.84TB use under load?
Samsung lists 11.0W for active reads and 13.5W for active writes. Idle is max 3.5W. Plan airflow and PSU headroom around worst-case writes, especially in dense 1U chassis.
Will the Samsung PM9A3 3.84TB run hot in a workstation?
Operating temperature is rated at 0–70°C. Heat output depends on sustained writes and case airflow. Use a U.2-capable bay with good airflow. Avoid cramped adapters with poor ventilation during long write jobs.
Does the Samsung PM9A3 3.84TB protect data during sudden power loss?
Yes. It includes power loss protection and end-to-end data protection. That reduces corruption risk when power drops unexpectedly. It is still smart to use UPS for servers to protect the whole system stack.
Does the Samsung PM9A3 3.84TB support encryption for enterprise compliance?
Yes. It supports AES 256-bit encryption and TCG/Opal (Class 0). This helps with encryption-at-rest requirements in controlled environments, while staying compatible with common enterprise management policies.
Samsung PM9A3 3.84TB vs a PCIe Gen3 U.2 enterprise SSD — what changes?
The PM9A3 uses PCIe 4.0 x4 NVMe 1.4, so it targets higher sequential throughput and strong random read performance. On Gen3 platforms, your host may cap speed. On Gen4 hosts, PM9A3 can stretch.
Is Samsung SSD DC Tool kit useful for admins?
Yes, it is designed for data center workflows and drive management. It supports monitoring and operational tasks aligned with enterprise SSD use. Pair it with SMART monitoring and standard server alerting for best coverage.
What is the warranty for the Samsung PM9A3 3.84TB?
Warranty is 3 years limited. That gives both time-based and endurance-based boundaries. For write-heavy roles, TBW planning matters. For mixed roles, the 5-year window is often the anchor.
What is the price and availability at PCB Store in Bangladesh?
Pricing can shift based on stock and import timing. PCB Store typically lists the current Bangladesh price on the product page. Check availability before ordering, especially if you need multiple units for a server cluster.
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