ST4000NM0023 — Seagate Constellation ES.3 4TB 7200RPM SAS 3.5-Inch HDD
MPN: ST4000NM0023|By: Seagate

Starting from
$120
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
ST4000NM0023 is a Seagate Constellation ES.3 4TB 7200RPM SAS 3.5-Inch HDD. Rebuild time scales with capacity, so a large drive in a parity group is a longer window of exposure — this one spins at 7200RPM. Tell us the RAID level and group size and we will say plainly whether the geometry still makes sense.
Send the quantity you need and we will come back within 48 business hours with availability confirmed, not estimated.
Featuring
- Capacity
- 4TB
- Manufacturer
- Seagate
Interfaces / Ports
- Rotational Speed
- 7200RPM
- Drive Interface
- SAS
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.
Published specifications for ST4000NM0023. Anything not listed here we will confirm against the manufacturer's documentation before quoting — we would rather answer the question than let you assume.
Where the Seagate ST4000NM0023 is deployed
- Like-for-like replacement of ST4000NM0023 in an existing system
- Holding a firmware-matched cold spare per chassis family
- Growing bulk capacity in an existing disk shelf
Who this part is for
- Backup and archive teams growing bulk capacity in an existing shelf
- 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
The order is placed against ST4000NM0023, not against a description of it, so there is no room for a substitution you did not agree to.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Questions buyers ask about this part
- Is ST4000NM0023 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 ST4000NM0023 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.
