Samsung MZ-7KM400A 400GB Solid State Drive
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Samsung MZ-7KM400A 400GB SATA 6GBPS Internal SSD Dell OEM Refurbished

Availability: In Stock
Part Number#: MZ-7KM400A
List Price was: $279.49
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Short Description:
MZ-7KM400A 400 Gigabytes (GB) Serial Advanced Technology Attachment (SATA) 6 Gigabits Per Second (GBPS) Write Intensive 2.5 Inch Small Form Factor (SFF) Enterprise Internal Solid State Drive | Made by Samsung | Refurbished | Dell OEM
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Endurance and Reliability

Endurance and reliability are important factors when choosing an internal SSD, as they determine the lifespan and overall performance of the drive.

The Samsung MZ-7KM400A 400GB SATA 6GBPS Internal SSD has high endurance, meaning it can handle a large amount of data writes over its lifetime. This is thanks to its endurance rating of up to 400 terabytes written (TBW), which indicates the amount of data that can be written to the drive before it reaches the end of its lifespan.

In terms of reliability, the Samsung MZ-7KM400A is built with robust components and features error correction technology to minimize the risk of data corruption or loss. The drive also has a low failure rate, making it a dependable storage solution for your computer.

General Compatibility

Compatibility refers to the ability of a device to work with other devices or systems. The Samsung MZ-7KM400A 400GB SATA 6GBPS Internal SSD is compatible with SATA III 6.0 Gbps interface, which is commonly used in desktop and laptop computers. This means that the SSD can be used as a replacement for the existing hard disk drive in a computer system that supports SATA III interface, providing faster performance and improved reliability.

It's important to check the compatibility of the SSD with the computer's motherboard and operating system before installation. Most modern computer systems are compatible with SATA III interface, but it's always best to check the specifications of the computer to ensure compatibility.

Installation Process

The installation process of the Samsung MZ-7KM400A 400GB SATA 6GBps internal SSD can be summarized in the following steps:

  • Shut down the computer and disconnect all cables and peripherals.
  • Open the computer case and locate an empty SATA data cable and power cable.
  • Connect the SATA data cable to the SATA port on the motherboard and the SSD.
  • Connect the power cable to the power supply and the SSD.
  • Close the computer case and turn on the computer.
  • Boot into the operating system and go to the Disk Management utility.
  • Initialize the SSD and create a new partition.
  • Format the partition and install the operating system or data onto the SSD.

It's important to follow the manufacturer's instructions and handle the SSD carefully to avoid any physical damage. It's also recommended to backup all important data before starting the installation process.

General Information about this Samsung MZ-7KM400A

  • Part Number or SKU# MZ-7KM400A
  • Manufacturer: Samsung
  • Product Type: Solid State Drive(SSD)
  • Interface: SATA 6GBPS

Technical Information for 400GB Solid State Drive

Performance of SATA 6GBPS SSD

  • Sequential Read: (128KB) Up to 520 MB/s
  • Sequential Write: (128KB) Up to 485 MB/s
  • Random Read: (4KB) Up to 97 KIOPS
  • Random Write: (4KB) Up to 29 KIOPS
  • IOPS Consistency (Read/Write @4KB): 99% / 97%
  • Average Latency (Read/Write @4KB, QD32 Avg.): 100 us / 35 us

Power Requirements of 6GBPS SSD

  • Supply Voltage: +5V ± 5%
  • Voltage Ripple/Noise (Max.): 100 mV p-p
  • Active4 (Read): 2.4 Watt
  • Active (Write): 3.1 Watt
  • Idle5 (Typical): 1.3 Watt

Environmental Specifications

  • Operating Temperature: 3 0 ~ 70 °C
  • Non-operating Temperature: -40 ~ 85 °C

Product Dimensions & Weight

  • Height: 0.63 Inch
  • Width: 3.10 Inch
  • Depth: 5.45 Inch
  • Weight: 1.50 LBS


  • High-Speed 8 Channel 8 Way Architecture
  • Triple 500MHz Cortex-R Core
  • Up to 2GB LPDDR3 DRAM Buffer Memory
  • Serial ATA 6.0Gbps Interface
  • Fully complies with Serial ATA 3.0 Standard
  • ATA Security Mode feature set
  • ATA Host Protected Area feature set
  • Support NCQ (Up to 32 depth) Command Set
  • Support TRIM Command
  • Asynchronous Signal Recovery
  • End-to-End Data Protection
  • AES 256-bit Encryption
  • RoHS Compliant

Reliability Specifications

  • Non-recoverable Read Error: 1 sector per 1017 bits read
  • MTBF: 2,000,000 hours
  • TBW: 1920GB: 12320 TB, 960GB: 6160 TB, 480GB: 3080 TB, 240GB: 1540 TB,120 GB: 770 TB

Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.

Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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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.

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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® International Priority

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UPS®/FedEx® Ground Shipping Canada

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Important notes:

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