ST31000528AS — Seagate Barracuda 7200.12 1TB 7200RPM SATA 3Gb/s 3.5-inch Desktop Hard Drive
MPN: ST31000528AS|By: Seagate

Starting from
$35
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Product overview
Seagate lists ST31000528AS as a Barracuda 7200.12 1TB 7200RPM SATA 3Gb/s 3.5-inch desktop 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.
Quote requests are answered within 48 business hours, with availability confirmed before you raise a purchase order rather than after.
Featuring
- Capacity
- 1TB
- Manufacturer
- Seagate
Interfaces / Ports
- Rotational Speed
- 7200RPM
- Drive Interface
- SATA
- Interface Standard
- 3Gb/s
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 ST31000528AS is deployed
- Swapping out a failed server hard drive for ST31000528AS under change control
- Migrating an archive tier off failing older disks
- Holding a firmware-matched cold spare per chassis family
Who this part is for
- Procurement replacing drives out of a maintenance contract
- MSPs holding cold spares across a fleet of identical chassis
- IT teams swapping a failed drive in a live parity group
What you get ordering this from us
Ordered by part number
Quoted and supplied against ST31000528AS specifically, so what arrives is what your build sheet asks for.
Firmware family matched
A mechanically identical drive with the wrong firmware is rejected by the controller; we check the family, not just the capacity.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Questions buyers ask about this part
- Is ST31000528AS 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 ST31000528AS 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. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
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Specifying a system, not just the part?
Bulk capacity usually sits behind the flash tier that feeds a training cluster rather than under it.
