44X2450, 44X2451, 5416, 1812-5416 and 1814-5416: Yes, they are all the same.

In typical IBM fashion, this popular hard drive has multiple Part Numbers and Feature Codes.
There have been quite a few website hits and client sales on this part, so we are listing all the details here.

For purchasing and shipping information, a phone call is fastest to 855-932-6627, or use the product links directly below.

Our IBM experts are happy to answer any questions about this drive or compatibility whether you have purchased from us or not.

IBM Part Number: 44X2450 and 44X2451 (CRU)
Feature Code: 5416

Product Description: 450GB 15,000 RPM, 4 Gbps Fibre Channel Enhanced Disk Drive Module

This IBM HDD is compatible with selected models of the IBM System Storage DS4000 series and is a 15k 450GB E-DDM Hard Drive.
This drive is generally in stock (both new and refurbished) and available to ship the same day from Maximum Midrange.

– DS4000 Storage Manager v9.23 or later
– Controller firmware version 06.23 or later

– Brand: IBM
– Form Factor: Internal
– Interface: FC (Fibre Channel)
– Size: 3.5 Inch
– Capacity: 450GB
– Application: Server
– Rotational Speed: 15,000 rpm
– Avg Latency: 2 ms
– Hot Swappable: Yes
– Throughput: 4 Gbps
– Feature Code: 5416
– Part Number: 44X2450
– Replacement Part Number (CRU): 44X2451

Compatible With:

IBM DS4700 Express Models
– 1814-70A
– 1814-70H
– 1814-70S
– 1814-70T
– 1814-72A
– 1814-72H
– 1814-72S
– 1814-72T

DS4000 EXP810 Storage Expansion Units
– 1812-81A
– 1812-81H
– 1812-81S
– 1812-81T

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