Alternative to 18128VH: Better-Value Equivalents in Stock
Comparing the 18128VH (18128VH - IBM System Storage DS4000 EXP420 Storage Expansion Unit Storage enclosure 16 bays ( SATA ) 0 x HD rack-mountable 3U) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 18128VH
| SKU | 18128VH |
|---|---|
| Product | 18128VH - IBM System Storage DS4000 EXP420 Storage Expansion Unit Storage enclosure 16 bays ( SATA ) 0 x HD rack-mountable 3U |
| Current price | $573.97 |
| Stock status | In Stock |
| Detail page | View 18128VH › |
Alternatives to 18128VH
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
181281A - IBM 16 Bay Storage Expansion Unit for System Storage DS4000 / EXP810
SKU: 181281A
Price: $392.99
16G7986 - IBM 320-Watts Power Supply for iSeries AS 400/9402 Expansion Unit
SKU: 16G7986
Price: $1,051.47
1814-70A - IBM System Storage 70 SAN Hard Drive Array - Fibre Channel Controller - RAID Supported - 16 x Total Bays - Fibre Channel - 3U Rack-mountable
SKU: 1814-70A
Price: $1,432.42
8869B2J - IBM x3250 M5 Intel Xeon E5-2620 V4 8-Core 2.10GHz CPU 16GB RAM Rack-Mountable 1U Rack Server System
SKU: 8869B2J
Price: $1,874.25
7944E5U - IBM System x3550 M3 Intel Xeon E5649 2.53GHz CPU 16MB DDR2 SDRAM 1U Rack-Mountable Server System
SKU: 7944E5U
Price: $937.04
9532L2J - IBM / Lenovo Flex System x240 M5 Intel Xeon E5 12-Core 2.50GHz 30MB Cache CPU 16GB RAM Rack Server System
SKU: 9532L2J
Price: $2,275.75
94Y5959 - IBM / Nvidia Tesla M2075 6GB GDDR5 SDRAM PCI-Express 2.0 x16 GPU Computing Processing Unit Card for System x
SKU: 94Y5959
Price: $1,413.66
00W2288 - IBM Second CPU Expansion Riser Board PCI Express X16 for System X3300 M4
SKU: 00W2288
Price: $233.16
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.