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Amazon S3 · AWS Partner · Los Angeles

Amazon S3 consulting that puts every file on the right shelf

Hot files close at hand, old ones on the cheap stairs, nothing public by accident.

Amazon S3 is AWS’s object storage: you put files of any kind in “buckets” and pay each month for the gigabytes you keep, the requests you make and the data you send out. We design those buckets for US companies, move files in from servers and other clouds, lock down who can read them, and write lifecycle rules so last year’s files stop costing this year’s prices. Then we hook S3 up to Zoho, so documents and backups land where your team already works.

  • Lifecycle rules down to Glacier Deep Archive
  • Private by default, checked bucket by bucket
  • Files and backups wired to Zoho
AWS AWS PartnerAlso a Zoho Advanced Partner
You’ll talk to our senior team, not a call center.300+ projects · serving US clients since 2025
1,204 objectsSample Block Public Access: on

01Where Amazon S3 fits

What is Amazon S3 good for, and where does it struggle?

S3 stores whole files as objects, each with a key and some metadata, and serves them over HTTPS. AWS designs it for 99.999999999% durability, and most storage classes keep copies across at least three Availability Zones. That makes it brilliant for files you write once and read many times, and an awkward fit for anything that edits bytes in place.

Files your app or website serves

Product images, signed PDFs, user uploads. Put CloudFront in front and the bucket itself never has to be public.

Backups and long retention

Database dumps, exports from business apps, seven years of tax records. Versioning and Object Lock stop deletes, accidental or not.

Logs and data for analysis

CSV, JSON and Parquet files that Athena can query where they sit, without loading a database first.

A drop zone that triggers work

A file lands, S3 sends an event, and Lambda resizes, scans or forwards it. No server waits around polling a folder.

A shared drive people edit all day

Office staff want folders, previews and co-editing. That’s a job for Zoho WorkDrive or Amazon FSx, with S3 behind it for archives.

A database or a server’s disk

Rows that change every second belong in RDS or DynamoDB, and an operating system needs an EBS volume. Rewriting one small object over and over gets slow and pricey.

02Amazon S3 services

What we do with Amazon S3 for US teams

Most S3 projects we pick up are one of five jobs. Some start from an empty AWS account; plenty start from a bucket that grew for six years with nobody owning it.

Design

Bucket layout and naming

Which buckets, which prefixes, which Region, who owns each one, and how tags feed cost reports. Decided once, written down.

Migrate

Moving files into S3

From a Windows file server, a NAS, Azure Blob or Google Cloud Storage, usually with AWS DataSync. Checksums verified, folder structure kept.

Secure

Access and encryption

Block Public Access at the account level, bucket policies scoped to roles, SSE-KMS where keys matter, and IAM Access Analyzer to catch outside sharing.

Optimize

Storage classes and lifecycle

S3 Storage Lens to see where the gigabytes really sit, then lifecycle rules, Intelligent-Tiering and cleanup of stale multipart uploads.

Run

Versioning, replication and restores

Versioning on the buckets that matter, replication to a second Region if the business needs it, and a restore drill so the backup is proven.

03S3 lifecycle rules, step by step

One invoice PDF, seven years, five Amazon S3 storage classes

A lifecycle rule tells S3 to move objects to a cheaper class as they age, then delete them when you no longer have to keep them. Follow one sample invoice down the stairs. Every step lowers the monthly price per gigabyte and raises what it costs, in money or waiting time, to read it back.

  1. Day 0

    Uploaded to S3 Standard

    Finance opens it a few times in the first weeks. Reads cost only the request; no retrieval fee.

    $0.023/GB-mo
  2. Day 30

    Moves to Standard-IA

    Still opens in milliseconds, just with a $0.01 per GB retrieval fee. S3 won’t move objects here before day 30.

    $0.0125/GB-mo
  3. Day 90

    Moves to Glacier Instant Retrieval

    Audit season might need it, and it still opens instantly. Reads cost $0.03 per GB, and it bills at least 90 days.

    $0.004/GB-mo
  4. Day 180

    Moves to Glacier Flexible Retrieval

    Now a restore job comes first: minutes with expedited, 3 to 5 hours standard, free bulk restores in 5 to 12 hours.

    $0.0036/GB-mo
  5. Day 365

    Settles in Glacier Deep Archive

    The cheapest shelf AWS sells. Standard restores finish within 12 hours, bulk within 48. Minimum stay: 180 days.

    $0.00099/GB-mo
  6. Year 7

    Expires and is deleted

    Retention period met, so the rule removes it. With Object Lock on, nobody could delete it earlier.

    $0after

04Try it · sample estimate

Which S3 storage class fits your files?

Tell it how much you store, how much of it gets read back each month and how fast you need it. It prices every class with AWS’s US East (N. Virginia) list rates for storage and retrieval, greys out the ones that can’t meet your needs, and picks one. Treat the result as a sample: request fees and data transfer sit on top.

When someone needs a file, it must open in…
How predictable is access?
  • S3 Standard$0
  • Intelligent-Tiering$0
  • Standard-IA$0
  • One Zone-IA$0
  • Glacier Instant Retrieval$0
  • Glacier Flexible Retrieval$0
  • Glacier Deep Archive$0
S3 Standard for about $0 a month.

Sample estimate using AWS list prices for US East (N. Virginia): storage per GB-month, retrieval per GB read (standard restores for Glacier Flexible Retrieval, bulk restores for Deep Archive). Intelligent-Tiering assumes objects averaging 1 MB, a $0.0025 monitoring fee per 1,000 objects, the read share staying in its frequent tier and the rest split between its infrequent and archive instant tiers. Minimum storage durations and the 128 KB minimum object charge are not modeled.

05Amazon S3 + Zoho

Four ways we connect S3 buckets to Zoho apps

Zoho holds the customer, the deal and the invoice. S3 is a better home for the heavy files around them and for long-term copies of the data itself. These are the patterns we build most, each a short chain of AWS pieces we monitor.

Large files on a CRM record

  1. Zoho CRM button
  2. Lambda signs an upload URL
  3. File goes straight to S3

Drawings, videos and site photos skip CRM’s own storage. The record keeps a link that only works for signed-in users. See our Zoho CRM work.

Nightly copy of Zoho data

  1. EventBridge schedule
  2. Lambda reads Zoho APIs
  3. Versioned, locked bucket

Your CRM, Books and Inventory records exported on your schedule into a bucket you own, then walked down to Deep Archive by a lifecycle rule.

Upload in, record updated

  1. Customer uploads to S3
  2. Event to SQS, then Lambda
  3. Zoho Flow or CRM API

A signed form or ID document arrives through your portal, and the matching contact or deal moves to the next stage on its own. Zoho Flow handles the no-code half.

Files as a reporting source

  1. CSV exports in S3
  2. Zoho Analytics import
  3. Joined with CRM data

Usage files from your product or a vendor drop into a bucket, and dashboards in Zoho Analytics refresh from them on a schedule.

06Amazon S3 pricing

How is Amazon S3 priced in the US?

Five meters make up an S3 bill: gigabytes stored per month (by storage class), requests, retrieval fees on the colder classes, data sent out to the internet, and optional features like replication, Storage Lens advanced metrics or Inventory. Uploading data into S3 from the internet is free. Here are AWS’s list rates for US East (N. Virginia).

Storage classStorage, per GB-monthRetrieval, per GBFirst byteMinimum stay
S3 Standard$0.023first 50 TB · $0.022 next 450 TB · $0.021 aboveNoneMillisecondsNone
S3 Intelligent-Tiering$0.023 / $0.0125 / $0.004frequent / infrequent / archive instant tiers, plus $0.0025 per 1,000 monitored objectsNoneMillisecondsNone
S3 Standard-IA$0.0125$0.01Milliseconds30 days
S3 One Zone-IA$0.01one Availability Zone only$0.01Milliseconds30 days
S3 Glacier Instant Retrieval$0.004$0.03Milliseconds90 days
S3 Glacier Flexible Retrieval$0.0036$0.01 standard · bulk $0Minutes to 12 hours90 days
S3 Glacier Deep Archive$0.00099$0.02 standard · $0.0025 bulkWithin 12 to 48 hours180 days
  • Requests on S3 Standard$0.005 per 1,000 PUT, COPY, POST or LIST · $0.0004 per 1,000 GET
  • Data out to the internet$0.09 per GB for the first 10 TB a month, after 100 GB free each month across AWS
  • Data inFree from the internet

AWS list prices in USD before tax, US East (N. Virginia); Oregon and other US Regions differ a little, and AWS revises rates now and then, so we recheck your Region’s figures when we model a bucket. Our side of an S3 project, from bucket design to lifecycle rules and Zoho links, is one fixed price written into a signed BRD, never a share of what you pay AWS.

07Amazon S3 questions

Amazon S3 questions we hear from US companies

Storage classes, Glacier restore times, public buckets and how S3 compares with the drives your team already uses. Have a Storage Lens report or a recent S3 line from your bill? Bring it to the first call; that call is on us.

What is Amazon S3 used for?

Amazon S3 (Simple Storage Service) is AWS object storage. Businesses use it for files their apps and websites serve, user uploads, backups and long-term archives, logs, and data that tools like Athena query in place. It is a poor fit for a shared drive people edit all day, a database, or a server's operating system disk.

How much does Amazon S3 cost per GB in the US?

In US East (N. Virginia), S3 Standard lists at $0.023 per GB-month for the first 50 TB, so 1 TB costs about $23.55 a month to store. Colder classes are cheaper to store: Standard-IA $0.0125, Glacier Instant Retrieval $0.004, Glacier Flexible Retrieval $0.0036 and Glacier Deep Archive $0.00099 per GB-month, but they add retrieval fees and minimum storage periods. Requests and data sent to the internet are billed on top.

S3 Standard vs Standard-IA vs Glacier: which should I use?

Use S3 Standard for files read often. Standard-IA suits files read a few times a year that still need to open in milliseconds, as long as each object stays at least 30 days. Glacier Instant Retrieval is cheaper for data read about once a quarter. Glacier Flexible Retrieval and Deep Archive are for archives where waiting minutes, hours or up to two days for a restore is fine.

Is S3 Intelligent-Tiering worth it?

Often, when you cannot predict access. It moves each object between frequent, infrequent and archive instant tiers based on use, with no retrieval fees, for a monitoring fee of $0.0025 per 1,000 objects a month in US East. Objects smaller than 128 KB are not monitored and always stay in the frequent tier, so for millions of tiny files the math can favor a plain lifecycle rule.

Are Amazon S3 buckets public by default?

No. Since April 2023, new buckets have S3 Block Public Access turned on and access control lists disabled by default, and since January 2023 S3 encrypts every new object at rest by default. Older buckets may predate those defaults, which is why we check each bucket's settings and policies on any account we take over.

How long does it take to restore from S3 Glacier Deep Archive?

Standard restores from Glacier Deep Archive finish within 12 hours and bulk restores within 48 hours. Glacier Flexible Retrieval is faster: expedited in minutes, standard in 3 to 5 hours, bulk in 5 to 12 hours. Glacier Instant Retrieval needs no restore at all and opens in milliseconds.

Amazon S3 vs Google Drive, Dropbox or Zoho WorkDrive: what is the difference?

Google Drive, Dropbox and Zoho WorkDrive are file-sharing tools for people, with folders, previews, comments and co-editing. Amazon S3 is storage for applications and archives, accessed through APIs, with fine-grained permissions, lifecycle rules and very low archive prices. Many companies use both: Zoho WorkDrive for the team and S3 for app files, backups and records that must be kept for years.

Can Zoho CRM files and backups be stored in Amazon S3?

Yes, with a small integration. We build a button or widget in Zoho CRM that gets a signed upload link from AWS Lambda, so large files go straight to your bucket and the record keeps the link. For backups, a scheduled Lambda exports your Zoho CRM, Books or Inventory data through Zoho's APIs into a versioned bucket you own.

How durable is Amazon S3?

AWS designs S3 for 99.999999999% (eleven nines) durability of objects over a year. Most storage classes keep data across at least three Availability Zones in a Region. One Zone-IA keeps it in a single zone, so it suits data you could recreate. For protection against deletes, add versioning, Object Lock or replication to a second Region.

How do you price an Amazon S3 project?

The first call costs nothing. After that, each S3 project, whether a migration, a lifecycle and security cleanup or a Zoho integration, gets a fixed price written into a signed BRD with a delivery schedule. Large file server exits may need a paid assessment first, quoted up front. AWS bills you directly for storage and requests.

08Starting an S3 project

Before a single bucket changes, the plan is signed

A one-bucket cleanup can usually be scoped from the first conversation. A file server exit with terabytes to move, or retention rules a regulator cares about, may need a paid assessment and BRD phase first; we’ll quote that before it starts.

  1. Discovery callWhat you store, where it lives today, who reads it and what the bill says
  2. Bucket inventoryRead-only access so Storage Lens and bucket settings show the real picture
  3. Scope & budgetWhich buckets, lifecycle rules, migrations and Zoho links are in this round
  4. BRD sign-off Our promiseEvery rule and transfer in writing, a fixed price and a dated plan

Curious what happens after the BRD is signed for a storage project? See how we work →

09Let’s talk

Tell us what you’re building. We’ll map the fix.

Book a free consultation with Elite Tech Global. We review your Zoho, AWS, Shopify or WordPress setup, show where AI / SI agents can save time, and agree the next step. If we work together, every requirement and a fixed price go into a signed BRD before the build starts.

Real people, one team. Led by co-founders Ikramul Karim and Khris Kakosimidi, and a 40+ member team across Zoho, AWS and AI.

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