Skip to content

300,000+ products in stockAI infrastructure + enterprise IT hardware. Genuine product, full manufacturer warranty.

3WM103-886 — Seagate Exos CMR 28TB 7200RPM SATA 3.5-Inch Hard Drive

MPN: 3WM103-886|By: Seagate

Seagate Exos CMR 28TB 7200RPM SATA 3.5-Inch Hard Drive

In Stockships worldwide

Condition:
New — authorized channel
Warranty:
Full manufacturer warranty

Get pricing and availability

Email + WhatsApp so we always reach you.

Prefer your own inbox? Email us about this part

Have questions?

Talk to a hardware specialist.

WhatsAppEmail

Bulk order? Request volume pricing

Product overview

Seagate lists 3WM103-886 as an Exos CMR 28TB 7200RPM SATA 3.5-Inch hard Drive. Carriers and caddies are chassis-specific and are almost never included with a bare drive; this is 3.5-Inch. Give us the server model and we will quote the carrier alongside it instead of letting it hold up the swap.

Quotes are itemised down to the accessories, so nothing that is needed to make the part work is left off and discovered later.

Featuring

Capacity
28TB
Manufacturer
Seagate

Interfaces / Ports

Rotational Speed
7200RPM
Drive Interface
SATA

Physical characteristics

Form Factor
3.5-Inch
Product Type
Server Hard Drives
  • Expedited shipping options are available — rates confirmed with your quote.
  • Purchase orders accepted from qualified institutions.
  • Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.

The table below is what the server hard drive is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.

Where the Seagate 3WM103-886 is deployed

  • Swapping out a failed server hard drive for 3WM103-886 under change control
  • Migrating an archive tier off failing older disks
  • Growing bulk capacity in an existing disk shelf

Who this part is for

  • Backup and archive teams growing bulk capacity in an existing shelf
  • Teams standardising a mixed drive estate onto one firmware family
  • Procurement replacing drives out of a maintenance contract

What you get ordering this from us

Ordered by part number

The order is placed against 3WM103-886, not against a description of it, so there is no room for a substitution you did not agree to.

Answered by a human

A quote comes back with the reasoning attached, including the cases where we think you should buy something else.

Spares held to a fleet standard

Tell us the chassis you run and we will keep the spare consistent with what is already in the shelf.

Questions buyers ask about this part

Is 3WM103-886 genuine and is the warranty intact?
Yes — new and sealed, with the Seagate warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will 3WM103-886 work in my server?
Send the server model or the shelf it is going into. Vendor-keyed firmware is the usual reason an identical-looking drive is rejected, so we check that alongside interface and form factor.
Do you accept purchase orders and quote at volume?
Yes — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.

Compare other Server Hard Drives we stock

Browse all Server Hard Drives or everything we stock from Seagate.

Specifying a system, not just the part?

Bulk capacity usually sits behind the flash tier that feeds a training cluster rather than under it.