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SG0-001 · Question #576

Which of the following disk types is MOST cost effective for near line storage?

The correct answer is A. SATA. For near-line storage, which prioritizes cost-effectiveness and capacity, SATA drives are the most cost-effective disk type. They offer a good balance of cost per gigabyte and sufficient performance for less frequently accessed data.

Storage Components

Question

Which of the following disk types is MOST cost effective for near line storage?

Options

  • ASATA
  • BSSD
  • CSAS
  • DSCSI

How the community answered

(30 responses)
  • A
    93% (28)
  • C
    3% (1)
  • D
    3% (1)

Why each option

For near-line storage, which prioritizes cost-effectiveness and capacity, SATA drives are the most cost-effective disk type. They offer a good balance of cost per gigabyte and sufficient performance for less frequently accessed data.

ASATACorrect

SATA (Serial Advanced Technology Attachment) drives are designed for consumer-grade and enterprise near-line storage applications, offering the lowest cost per gigabyte. They provide sufficient performance and reliability for data accessed less frequently but still requiring ready availability, making them ideal for near-line storage where cost-effectiveness is key.

BSSD

SSDs (Solid State Drives) offer significantly higher performance but are substantially more expensive per gigabyte, making them cost-ineffective for near-line storage where large capacities are often required.

CSAS

SAS (Serial Attached SCSI) drives offer higher performance, reliability, and enterprise features than SATA drives, but they are also more expensive, making them less cost-effective for near-line storage where budget is a primary concern.

DSCSI

SCSI (Small Computer System Interface) is an older parallel interface; while robust, modern SAS (its serial successor) offers superior performance and is generally replaced by SAS in enterprise contexts, making traditional SCSI rarely the most cost-effective or practical choice for new deployments.

Concept tested: Disk types and cost-effectiveness for near-line storage

Source: https://learn.microsoft.com/en-us/windows-server/storage/storage-spaces/deploy-storage-spaces-direct-hardware-requirements#disk-drive-recommendations

Topics

#SATA drives#Nearline storage#Cost-effectiveness#Disk types

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