Alternative to SEMX3C11U: Better-Value Equivalents in Stock
Comparing the SEMX3C11U (SEMX3C11U - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar 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 SEMX3C11U
| SKU | SEMX3C11U |
|---|---|
| Product | SEMX3C11U - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive |
| Current price | $274.88 |
| Stock status | In Stock |
| Detail page | View SEMX3C11U › |
Alternatives to SEMX3C11U
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.
540-7867 - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: 540-7867
Price: $145.26
H106030SDSUN300G - Sun 300GB 10000RPM SAS 6Gb/s 16MB Cache Hot-Pluggable 2.5-inch Hard Drive
SKU: H106030SDSUN300G
Price: $189.00
390-0487 - Sun 300GB 10000RPM 2.5-inch SAS 6GB/s 16MB Cache Hot-Pluggable Hard Drive
SKU: 390-0487
Price: $226.08
390-0049 - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: 390-0049
Price: $233.67
XRA-SS2CD-300G10KZ - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: XRA-SS2CD-300G10KZ
Price: $238.97
ST930003SSUN300G Sun 300GB 10000RPM SAS 6Gb/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: ST930003SSUN300G
Price: $250.53
542-0384 - Sun 300GB 10000RPM 2.5-inch SAS 6GB/s 16MB Cache Hot-Pluggable Hard Drive
SKU: 542-0384
Price: $259.50
SELY3E11Z-N - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: SELY3E11Z-N
Price: $274.88
SEWX3C11U - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: SEWX3C11U
Price: $274.88
SEVY3G11Z-N - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: SEVY3G11Z-N
Price: $274.88
SEVY3G11U - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: SEVY3G11U
Price: $274.88
SEMY3C11Z-N - Sun 300GB 10000RPM SAS 6GB/s Hot-Pluggable 16MB Cache 2.5-inch Hard Drive
SKU: SEMY3C11Z-N
Price: $274.88
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.