Samsung MZ-77Q4T0B/AM 4TB Solid State Drive
If you need a large quantity of MZ-77Q4T0B/AM product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Samsung MZ-77Q4T0B/AM 870 QVO 4TB SATA 6GBPS MLC Internal New

Availability: In Stock
Part Number#: MZ-77Q4T0B/AM
List Price was: $684.62
Your Price:
You Save: $417.62 (61% off)

5% Discount on Checkout

Short Description:
MZ-77Q4T0B/AM 870 QVO 4 Terabytes (TB) Serial Advanced Technology Attachment (SATA) 6Gigabytes Per Second (GBPS) 2.5inch Multi-Level Cell (MLC) Internal Solid State Drive | Made by Samsung | Brand New 3 Years Warranty
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Samsung MZ-77Q4T0B/AM SSD

In the rapidly evolving landscape of data storage, solid-state drives (SSDs) have emerged as powerful solutions, offering unparalleled speed and reliability. One notable player in this arena is the Samsung MZILT3T8HBLS PM1643a, a high-capacity SSD designed for demanding applications. In this comprehensive exploration, we delve into the intricacies of this storage powerhouse, focusing on its key features, specifications, and the benefits it brings to various industries.

Key Features

  • Capacity Unleashed: The Samsung PM1643a impressively boasts a storage capacity of 3.8TB, making it a formidable choice for users with colossal data storage needs. Whether you are a data center manager, a content creator, or an enterprise user, the vast storage capacity of this SSD ensures that you can store and access massive datasets with ease.
  • SAS Interface: One of the defining features of the PM1643a is its Serial Attached SCSI (SAS) interface, operating at a blazing-fast speed of 12 gigabits per second (Gbps). This high-speed interface is crucial for applications that demand rapid data transfer, such as real-time analytics, high-performance computing, and enterprise-level database management.
  • Compact Form Factor: Despite its immense storage capacity, the PM1643a maintains a compact 2.5-inch Small Form Factor (SFF). This compact design ensures compatibility with a wide range of systems, making it a versatile solution for both enterprise servers and desktop workstations.
  • Read Intensive Design: The PM1643a is designed with a focus on read-intensive workloads, making it an ideal choice for applications where retrieving data quickly is paramount. This feature is particularly beneficial for scenarios like data warehousing, content delivery networks, and virtualization environments.

Performance and Reliability

  • Speed Redefined: With its SAS interface and 12Gbps speed, the PM1643a redefines the concept of speed in data storage. Users can experience lightning-fast data transfer rates, significantly reducing latency and enhancing overall system performance. This speed is crucial for applications that require real-time processing, ensuring that data is accessed and utilized without delays.
  • Endurance and Reliability: Samsung, known for its commitment to quality, has designed the PM1643a with endurance and reliability in mind. The SSD is equipped to handle the rigors of continuous operation, making it suitable for 24/7 data center environments. With advanced error correction and wear-leveling mechanisms, the PM1643a ensures the integrity of stored data over its operational lifespan.

MLC NAND Flash Memory

MLC (Multi-Level Cell) NAND flash memory is a type of non-volatile memory used in solid-state drives (SSDs) and memory cards. Unlike SLC (Single-Level Cell) NAND, which stores one bit of data per cell, MLC NAND stores two or more bits of data per cell, leading to a higher storage density. The trade-off is that MLC NAND has slower write speeds, lower endurance, and higher data retention issues compared to SLC NAND. However, the lower cost of MLC NAND makes it more commonly used in consumer devices.

Dynamic Thermal Guard

Dynamic Thermal Guard is a technology used in Samsung SSDs to regulate the temperature of the drive and prevent overheating. It monitors the drive's temperature in real-time and adjusts the drive's performance accordingly to maintain a safe operating temperature, ensuring stability and reliability of the drive. This helps to protect the drive and its data from potential damage caused by overheating and prolongs the lifespan of the SSD.

SmartECC and SmartRefresh

  • SmartECC is a technology in Samsung 870 QVO SSDs that helps detect and correct errors in the data stored on the drive. This helps to maintain the integrity of the data and prevent corruption or loss.
  • SmartRefresh is another technology that helps to improve the performance and reliability of the SSD. It works by constantly monitoring the health of the NAND flash memory cells and refreshing the data stored in them to prevent bit decay, which can cause errors and reduce the lifespan of the drive. This helps to ensure that the SSD maintains its performance and reliability over time.

Data Protection and Security

Data protection and security refer to measures taken to ensure the confidentiality, integrity, and availability of data stored on an internal SSD. This can include hardware-based encryption, secure erase functionality, and error correction codes (ECC) to detect and correct data errors. The goal of these measures is to protect against data loss or theft and to ensure that the data stored on the drive remains accurate and accessible even in the event of a power failure or other system issue.

General Information about this Samsung MZ-77Q4T0B/AM

  • Manufacturer: Samsung
  • Part Number or SKU# MZ-77Q4T0B/AM
  • Product Type: SATA 6GBPS 4TB
  • Product Name: Solid State Drive (SSD)

Technical Information for SATA 6GBPS SSD

  • Hardware Encryption: Yes
  • Encryption Algorithm: 256-Bit Aes
  • Form Factor: 2.5inch
  • SSD Endurance: 1.44 Pb
  • MTBF: 1,500,000 Hours
  • Nand Flash Memory Type: Multi-Level Cell (MLC)
  • Internal Data Rate: 560 MBPS (Read) / 530 MBPS (Write)
  • Features: Turbowrite Technology, V-and Technology, 256-bit Aes, Ieee 166
  • Product Series: 870 QVO
  • Wireless LAN: No

Performance of 4TB Solid State Drive

  • Sequential Read Up To 560 Mb/S
  • Sequential Write3) Up To 530 Mb/S
  • Random Read (4kb, Qd32)4) Up To 98,000 Iops
  • Random Write (4kb, Qd32)4) Up To 88,000 Iops
  • Random Read (4kb, Qd1)5) Up To 11,000 Iops
  • Random Write (4kb, Qd1)5) Up To 35,000 Iops

Operating System Compatibility

  • Windows 10
  • Windows 8
  • Windows 7
  • Windows Server 2003
  • Windows Server 2003 x64
  • Windows Vista
  • Windows XP
  • Mac OS X
  • Linux

Power Consumption

  • 2.2 Watt (average)
  • 4 Watt (maximum)
  • 30 Mw (idle)


  • Compatible with SATA 3 Gbps & 1.5 Gbps interfaces SSD.

In general, the Samsung MZILT3T8HBLS PM1643a stands as a testament to the evolution of storage technology. With its colossal 3.8TB capacity, lightning-fast SAS interface, and compact form factor, it addresses the diverse needs of industries ranging from data centers to creative studios and financial institutions. The PM1643a not only meets the current demands for speed and reliability but also anticipates the future requirements of data-intensive applications, making it a solid investment for those seeking cutting-edge storage solutions.

Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Here, you can check more available conditions of your desired product MZ-77Q4T0B/AM at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.

Other Available Categories For - Solid State Drive - SATA-6GBPS


Please choose your location for calculate shipping cost.


ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.