User Guide for intel models including: Different Types of Server SSD Interface, Types of Server SSD Interface, Server SSD Interface Types, Server SSD Interface Deferent Types

types of server SSD interface - FS

1 set 2022 — Page 1.

Different Types of Server SSD Interface | FS Community

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DifferentTypesof Server SSD Interface
A Basic Guide
Introduction
Whenitcomestocomputerstorage,HDDsareprobablymentionedmost ofthetime.However,SSDsenablefasterinformationprocessingand bettercomputerperformancewithlowerpower.Thefollowingwillfocus onthreeserverSSDinterfacesandtheirdifferences.
TypesofServerSSDinterfaces
SerialAdvancedTechnologyAttachment(SATA)isusedto transmitdatabetweenmotherboardandstoragedeviceslike harddisksoverahigh-speedserialcable.Asahalf-duplex interface,SATAcanonlyuseonechannel/directionto transferdataand cannotperform readandwritefunctions atthesametime.
SerialAttachedSCSI(SAS)isanewgenerationofSCSI technologyandadoptsserialtechnologyforhigher transmissionspeed,whichalsosupportshotswapping.Itisa full-duplexinterfaceandsupportssimultaneousreadand write functions.
Non-VolatileMemoryExpress(NVMe)interfaceconnectstoa PCIExpress(PCIe)slotonthemotherboard.Locateddirectly betweendevicedriversandPCIe,NVMeisabletoachieve highscalability,security,andlowlatencydatatransmission.
Read/Writespeed

Throughput
SATA:600MB/s

Throughput
SAS:1200MB/s

Throughput
NVMe:3.9GB/s

Interface rate
SATA6Gb/s

Interface rate
SAS:12Gb/s
ScalabilityPerformance

Interface rate
NVMe:32Gb/s

SATA
wait
75%
SATA

SAS
Latency
wait
50%
SAS
Price

NVMe
wait
25%
NVMe

SATA

SAS

NVMe

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